320676712 has 48 divisors (see below), whose sum is σ = 651018060. Its totient is φ = 148002816.

The previous prime is 320676709. The next prime is 320676761. The reversal of 320676712 is 217676023.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 319479876 + 1196836 = 17874^2 + 1094^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

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 11 ways as a sum of consecutive naturals, for example, 121228 + ... + 123844.

Almost surely, 2^320676712 is an apocalyptic number.

It is an amenable number.

320676712 is an abundant number, since it is smaller than the sum of its proper divisors (330341348).

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

320676712 is a wasteful number, since it uses less digits than its factorization.

320676712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710 (or 2689 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 320676712 is about 17907.4485061384. The cubic root of 320676712 is about 684.4721897153.

The spelling of 320676712 in words is "three hundred twenty million, six hundred seventy-six thousand, seven hundred twelve".