328940316 has 36 divisors (see below), whose sum is σ = 833693952. Its totient is φ = 109355904.

The previous prime is 328940291. The next prime is 328940329. The reversal of 328940316 is 613049823.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1860 + ... + 25716.

Almost surely, 2^328940316 is an apocalyptic number.

328940316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

328940316 is an abundant number, since it is smaller than the sum of its proper divisors (504753636).

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

328940316 is a wasteful number, since it uses less digits than its factorization.

328940316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24250 (or 24245 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 328940316 is about 18136.7118298770. The cubic root of 328940316 is about 690.3018465113.

The spelling of 328940316 in words is "three hundred twenty-eight million, nine hundred forty thousand, three hundred sixteen".