320975468 has 12 divisors (see below), whose sum is σ = 612771432. Its totient is φ = 145897920.

The previous prime is 320975443. The next prime is 320975471. The reversal of 320975468 is 864579023.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 7294897 = 320975468 / (3 + 2 + 0 + 9 + 7 + 5 + 4 + 6 + 8).

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 3 ways as a sum of consecutive naturals, for example, 3647405 + ... + 3647492.

It is an arithmetic number, because the mean of its divisors is an integer number (51064286).

Almost surely, 2^320975468 is an apocalyptic number.

It is an amenable number.

320975468 is a deficient number, since it is larger than the sum of its proper divisors (291795964).

320975468 is a wasteful number, since it uses less digits than its factorization.

320975468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7294912 (or 7294910 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 320975468 is about 17915.7882327293. The cubic root of 320975468 is about 684.6846848283.

The spelling of 320975468 in words is "three hundred twenty million, nine hundred seventy-five thousand, four hundred sixty-eight".