Number 347 is a prime number.

A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. Therefore we consider 347 as a prime number, because:

- 347 is a natural number greater than 1,
- 347 is not a product of 2 smaller natural numbers (it can be divided only by 1 and itself)

Number of factors: 2.

List of factors/divisors: 1, 347.

Parity: 347 is an odd number.

Perfect square: no (a square number or perfect square is an integer that is the square of an integer).

Perfect number: no, because the sum of its proper divisors is 1 (perfect number is a positive integer that is equal to the sum of its proper divisors).

Number: Prime number: | 340 no | 341 no | 342 no | 343 no | 344 no | 345 no | 346 no | 347 yes | 348 no | 349 yes | 350 no | 351 no | 352 no | 353 yes | 354 no |
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