328309824 has 56 divisors (see below), whose sum is σ = 870069888. Its totient is φ = 109258240.

The previous prime is 328309823. The next prime is 328309829. The reversal of 328309824 is 428903823.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (328309823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173974 + ... + 175850.

Almost surely, 2^328309824 is an apocalyptic number.

It is an amenable number.

328309824 is an abundant number, since it is smaller than the sum of its proper divisors (541760064).

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

328309824 is a wasteful number, since it uses less digits than its factorization.

328309824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803 (or 2793 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 328309824 is about 18119.3218416143. The cubic root of 328309824 is about 689.8605221121.

The spelling of 328309824 in words is "three hundred twenty-eight million, three hundred nine thousand, eight hundred twenty-four".