328308966 has 12 divisors (see below), whose sum is σ = 711336132. Its totient is φ = 109436316.

The previous prime is 328308889. The next prime is 328308989. The reversal of 328308966 is 669803823.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9119676 + ... + 9119711.

It is an arithmetic number, because the mean of its divisors is an integer number (59278011).

Almost surely, 2^328308966 is an apocalyptic number.

328308966 is an abundant number, since it is smaller than the sum of its proper divisors (383027166).

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

328308966 is a wasteful number, since it uses less digits than its factorization.

328308966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18239395 (or 18239392 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 328308966 is about 18119.2981652160. The cubic root of 328308966 is about 689.8599211545.

The spelling of 328308966 in words is "three hundred twenty-eight million, three hundred eight thousand, nine hundred sixty-six".