number.wiki
Number

347

347 is a prime, odd, a calendar year.

Deficient Number Prime Sexy Prime Squarefree Twin Prime Year

Properties

Parity
Odd
Digit count
3
Digit sum
14
Digital root
5
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
348

Primality

347 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 347
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 347)
1 × 347
First multiples
347 · 694 · 1,041 · 1,388 · 1,735 · 2,082 · 2,429 · 2,776 · 3,123 · 3,470

Representations

In words
three hundred forty-seven
Ordinal
347th
Roman numeral
CCCXLVII
Binary
101011011
Octal
533
Hexadecimal
15B

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 337 (gap of 10)
  • Next prime: 349 (gap of 2)

Pair status: twin with 349.

Unicode codepoint
ś
U+015B
Lowercase letter (Ll)

UTF-8 encoding: C5 9B (2 bytes).

Hex color
#00015B
RGB(0, 1, 91)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.91.