320973412 has 12 divisors (see below), whose sum is σ = 563535280. Its totient is φ = 159963336.

The previous prime is 320973407. The next prime is 320973437. The reversal of 320973412 is 214379023.

320973412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129462 + ... + 131917.

Almost surely, 2^320973412 is an apocalyptic number.

It is an amenable number.

320973412 is a deficient number, since it is larger than the sum of its proper divisors (242561868).

320973412 is a wasteful number, since it uses less digits than its factorization.

320973412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261690 (or 261688 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 320973412 is about 17915.7308530799. The cubic root of 320973412 is about 684.6832229152.

The spelling of 320973412 in words is "three hundred twenty million, nine hundred seventy-three thousand, four hundred twelve".