328808 has 16 divisors (see below), whose sum is σ = 643680. Its totient is φ = 157168.

The previous prime is 328789. The next prime is 328813. The reversal of 328808 is 808823.

It is a super-2 number, since 2×328808² = 216229401728, which contains 22 as substring.

It is an unprimeable number.

328808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710 + ... + 1077.

It is an arithmetic number, because the mean of its divisors is an integer number (40230).

2³²⁸⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

328808 is a deficient number, since it is larger than the sum of its proper divisors (314872).

328808 is a wasteful number, since it uses less digits than its factorization.

328808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816 (or 1812 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 328808 is about 573.4178232319. The cubic root of 328808 is about 69.0209276295.

The spelling of 328808 in words is "three hundred twenty-eight thousand, eight hundred eight".