Number 328 is not a prime number. It is a composite number.

A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. We do not consider 328 as a prime number, because it can be written as a product of two smaller natural numbers (check the factors of number 328 below).

Number of factors: 8.

List of factors/divisors: 1, 2, 4, 8, 41, 82, 164, 328.

Parity: 328 is an even number. It means it is divisible by 2 with no remainder.

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 302 (perfect number is a positive integer that is equal to the sum of its proper divisors).

Number: Prime number: | 321 no | 322 no | 323 no | 324 no | 325 no | 326 no | 327 no | 328 no | 329 no | 330 no | 331 yes | 332 no | 333 no | 334 no | 335 no |
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