328673304 has 24 divisors (see below), whose sum is σ = 890157060. Its totient is φ = 109557744.

The previous prime is 328673297. The next prime is 328673311. The reversal of 328673304 is 403376823.

328673304 is a `hidden beast` number, since 3 + 286 + 73 + 304 = 666.

It is an interprime number because it is at equal distance from previous prime (328673297) and next prime (328673311).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×328673304² = 216052281524552832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2282382 + ... + 2282525.

Almost surely, 2^328673304 is an apocalyptic number.

It is an amenable number.

328673304 is an abundant number, since it is smaller than the sum of its proper divisors (561483756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328673304 is a wasteful number, since it uses less digits than its factorization.

328673304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4564919 (or 4564912 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 328673304 is about 18129.3492436987. The cubic root of 328673304 is about 690.1150154837.

The spelling of 328673304 in words is "three hundred twenty-eight million, six hundred seventy-three thousand, three hundred four".