number.wiki
Live analysis

3,400

3,400 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Abundant Number Octagonal Odious Number Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
7
Digit product
0
Digital root
7
Palindrome
No
Bit width
12 bits
Reversed
43
Recamán's sequence
a(15,091) = 3,400
Square (n²)
11,560,000
Cube (n³)
39,304,000,000
Divisor count
24
σ(n) — sum of divisors
8,370
φ(n) — Euler's totient
1,280
Sum of prime factors
33

Primality

Prime factorization: 2 3 × 5 2 × 17

Nearest primes: 3,391 (−9) · 3,407 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 8 · 10 · 17 · 20 · 25 · 34 · 40 · 50 · 68 · 85 · 100 · 136 · 170 · 200 · 340 · 425 · 680 · 850 · 1700 (half) · 3400
Aliquot sum (sum of proper divisors): 4,970
Factor pairs (a × b = 3,400)
1 × 3400
2 × 1700
4 × 850
5 × 680
8 × 425
10 × 340
17 × 200
20 × 170
25 × 136
34 × 100
40 × 85
50 × 68
First multiples
3,400 · 6,800 (double) · 10,200 · 13,600 · 17,000 · 20,400 · 23,800 · 27,200 · 30,600 · 34,000

Sums & aliquot sequence

As a sum of two squares: 6² + 58² = 22² + 54² = 30² + 50²
As consecutive integers: 678 + 679 + 680 + 681 + 682 205 + 206 + … + 220 192 + 193 + … + 208 124 + 125 + … + 148
Aliquot sequence: 3,400 4,970 5,398 2,702 1,954 980 1,414 1,034 694 350 394 200 265 59 1 0 — terminates at zero

Representations

In words
three thousand four hundred
Ordinal
3400th
Roman numeral
MMMCD
Binary
110101001000
Octal
6510
Hexadecimal
0xD48
Base64
DUg=
One's complement
62,135 (16-bit)
In other bases
ternary (3) 11122221
quaternary (4) 311020
quinary (5) 102100
senary (6) 23424
septenary (7) 12625
nonary (9) 4587
undecimal (11) 2611
duodecimal (12) 1b74
tridecimal (13) 1717
tetradecimal (14) 134c
pentadecimal (15) 101a

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓆼𓍢𓍢𓍢𓍢
Greek (Milesian)
͵γυʹ
Mayan (base 20)
𝋨·𝋪·𝋠
Chinese
三千四百
Chinese (financial)
參仟肆佰
In other modern scripts
Eastern Arabic ٣٤٠٠ Devanagari ३४०० Bengali ৩৪০০ Tamil ௩௪௦௦ Thai ๓๔๐๐ Tibetan ༣༤༠༠ Khmer ៣៤០០ Lao ໓໔໐໐ Burmese ၃၄၀၀

Digit at this position in famous constants

π — Pi (π)
Digit 3,400 = 1
e — Euler's number (e)
Digit 3,400 = 8
φ — Golden ratio (φ)
Digit 3,400 = 7
√2 — Pythagoras's (√2)
Digit 3,400 = 1
ln 2 — Natural log of 2
Digit 3,400 = 8
γ — Euler-Mascheroni (γ)
Digit 3,400 = 1

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 3400, here are decompositions:

  • 11 + 3389 = 3400
  • 29 + 3371 = 3400
  • 41 + 3359 = 3400
  • 53 + 3347 = 3400
  • 71 + 3329 = 3400
  • 101 + 3299 = 3400
  • 149 + 3251 = 3400
  • 179 + 3221 = 3400

Showing the first eight; more decompositions exist.

Unicode codepoint
Malayalam Vowel Sign Ai
U+0D48
Spacing combining mark (Mc)

UTF-8 encoding: E0 B5 88 (3 bytes).

Hex color
#000D48
RGB(0, 13, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.13.72.

Address
0.0.13.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.13.72

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 3400 first appears in π at position 39,086 of the decimal expansion (the 39,086ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.