328812364 has 12 divisors (see below), whose sum is σ = 576903600. Its totient is φ = 163982768.

The previous prime is 328812311. The next prime is 328812373. The reversal of 328812364 is 463218823.

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, 104104 + ... + 107215.

It is an arithmetic number, because the mean of its divisors is an integer number (48075300).

Almost surely, 2^328812364 is an apocalyptic number.

It is an amenable number.

328812364 is a deficient number, since it is larger than the sum of its proper divisors (248091236).

328812364 is a wasteful number, since it uses less digits than its factorization.

328812364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211712 (or 211710 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 328812364 is about 18133.1840557581. The cubic root of 328812364 is about 690.2123298093.

It can be divided in two parts, 32881 and 2364, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 328812364 in words is "three hundred twenty-eight million, eight hundred twelve thousand, three hundred sixty-four".