328315746 has 32 divisors (see below), whose sum is σ = 719332416. Its totient is φ = 99072000.

The previous prime is 328315733. The next prime is 328315753. The reversal of 328315746 is 647513823.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5586 + ... + 26226.

It is an arithmetic number, because the mean of its divisors is an integer number (22479138).

Almost surely, 2^328315746 is an apocalyptic number.

328315746 is an abundant number, since it is smaller than the sum of its proper divisors (391016670).

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

328315746 is a wasteful number, since it uses less digits than its factorization.

328315746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20898.

The product of its digits is 120960, while the sum is 39.

The square root of 328315746 is about 18119.4852575894. The cubic root of 328315746 is about 689.8646699517.

It can be divided in two parts, 3283157 and 46, that added together give a triangular number (3283203 = T₂₅₆₂).

The spelling of 328315746 in words is "three hundred twenty-eight million, three hundred fifteen thousand, seven hundred forty-six".