328913704 has 32 divisors (see below), whose sum is σ = 706380480. Its totient is φ = 140649984.

The previous prime is 328913699. The next prime is 328913719. The reversal of 328913704 is 407319823.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19864 + ... + 32440.

It is an arithmetic number, because the mean of its divisors is an integer number (22074390).

Almost surely, 2^328913704 is an apocalyptic number.

It is an amenable number.

328913704 is an abundant number, since it is smaller than the sum of its proper divisors (377466776).

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

328913704 is a wasteful number, since it uses less digits than its factorization.

328913704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13057 (or 13053 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 328913704 is about 18135.9781649626. The cubic root of 328913704 is about 690.2832303599.

The spelling of 328913704 in words is "three hundred twenty-eight million, nine hundred thirteen thousand, seven hundred four".