328380712 has 32 divisors (see below), whose sum is σ = 677652480. Its totient is φ = 147938560.

The previous prime is 328380709. The next prime is 328380763. The reversal of 328380712 is 217083823.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6568 + ... + 26455.

It is an arithmetic number, because the mean of its divisors is an integer number (21176640).

Almost surely, 2^328380712 is an apocalyptic number.

It is an amenable number.

328380712 is an abundant number, since it is smaller than the sum of its proper divisors (349271768).

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

328380712 is a wasteful number, since it uses less digits than its factorization.

328380712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33153 (or 33149 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 328380712 is about 18121.2778798847. The cubic root of 328380712 is about 689.9101696400.

The spelling of 328380712 in words is "three hundred twenty-eight million, three hundred eighty thousand, seven hundred twelve".