320364712 has 8 divisors (see below), whose sum is σ = 600683850. Its totient is φ = 160182352.

The previous prime is 320364691. The next prime is 320364761. The reversal of 320364712 is 217463023.

It can be written as a sum of positive squares in only one way, i.e., 308845476 + 11519236 = 17574^2 + 3394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20022787 + ... + 20022802.

Almost surely, 2^320364712 is an apocalyptic number.

It is an amenable number.

320364712 is a deficient number, since it is larger than the sum of its proper divisors (280319138).

320364712 is a wasteful number, since it uses less digits than its factorization.

320364712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40045595 (or 40045591 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 320364712 is about 17898.7349273629. The cubic root of 320364712 is about 684.2501336574.

The spelling of 320364712 in words is "three hundred twenty million, three hundred sixty-four thousand, seven hundred twelve".