328320704 has 28 divisors (see below), whose sum is σ = 653607024. Its totient is φ = 163632384.

The previous prime is 328320697. The next prime is 328320719. The reversal of 328320704 is 407023823.

328320704 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 12197 + ... + 28379.

It is an arithmetic number, because the mean of its divisors is an integer number (23343108).

Almost surely, 2^328320704 is an apocalyptic number.

It is an amenable number.

328320704 is a deficient number, since it is larger than the sum of its proper divisors (325286320).

328320704 is a wasteful number, since it uses less digits than its factorization.

328320704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16512 (or 16502 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 328320704 is about 18119.6220711140. The cubic root of 328320704 is about 689.8681425558.

The spelling of 328320704 in words is "three hundred twenty-eight million, three hundred twenty thousand, seven hundred four".