328604 has 12 divisors (see below), whose sum is σ = 580944. Its totient is φ = 162624.

The previous prime is 328591. The next prime is 328619. The reversal of 328604 is 406823.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 328604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89 + ... + 815.

It is an arithmetic number, because the mean of its divisors is an integer number (48412).

2³²⁸⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

328604 is a deficient number, since it is larger than the sum of its proper divisors (252340).

328604 is a wasteful number, since it uses less digits than its factorization.

328604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 328604 is about 573.2399148699. The cubic root of 328604 is about 69.0066506227.

The spelling of 328604 in words is "three hundred twenty-eight thousand, six hundred four".