320933796 has 12 divisors (see below), whose sum is σ = 748845552. Its totient is φ = 106977928.

The previous prime is 320933791. The next prime is 320933827. The reversal of 320933796 is 697339023.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (320933791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13372230 + ... + 13372253.

It is an arithmetic number, because the mean of its divisors is an integer number (62403796).

Almost surely, 2^320933796 is an apocalyptic number.

It is an amenable number.

320933796 is an abundant number, since it is smaller than the sum of its proper divisors (427911756).

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

320933796 is a wasteful number, since it uses less digits than its factorization.

320933796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26744490 (or 26744488 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 42.

The square root of 320933796 is about 17914.6251984238. The cubic root of 320933796 is about 684.6550528493.

The spelling of 320933796 in words is "three hundred twenty million, nine hundred thirty-three thousand, seven hundred ninety-six".