328975 has 6 divisors (see below), whose sum is σ = 407960. Its totient is φ = 263160.

The previous prime is 328961. The next prime is 328981. The reversal of 328975 is 579823.

It is not a de Polignac number, because 328975 - 2⁷ = 328847 is a prime.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 328975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6555 + ... + 6604.

2³²⁸⁹⁷⁵ is an apocalyptic number.

328975 is a deficient number, since it is larger than the sum of its proper divisors (78985).

328975 is a wasteful number, since it uses less digits than its factorization.

328975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13169 (or 13164 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 328975 is about 573.5634228226. The cubic root of 328975 is about 69.0326107840.

It can be divided in two parts, 3289 and 75, that added together give a square (3364 = 58²).

The spelling of 328975 in words is "three hundred twenty-eight thousand, nine hundred seventy-five".