328997076 has 48 divisors (see below), whose sum is σ = 784715904. Its totient is φ = 107243136.

The previous prime is 328997069. The next prime is 328997087. The reversal of 328997076 is 670799823.

328997076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251841 + ... + 253143.

It is an arithmetic number, because the mean of its divisors is an integer number (16348248).

Almost surely, 2^328997076 is an apocalyptic number.

It is an amenable number.

328997076 is an abundant number, since it is smaller than the sum of its proper divisors (455718828).

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

328997076 is a wasteful number, since it uses less digits than its factorization.

328997076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 328997076 is about 18138.2765443688. The cubic root of 328997076 is about 690.3415490323.

The spelling of 328997076 in words is "three hundred twenty-eight million, nine hundred ninety-seven thousand, seventy-six".