320696375 has 16 divisors (see below), whose sum is σ = 407788992. Its totient is φ = 251711200.

The previous prime is 320696351. The next prime is 320696393. The reversal of 320696375 is 573696023.

It is not a de Polignac number, because 320696375 - 2⁸ = 320696119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17579 + ... + 30828.

It is an arithmetic number, because the mean of its divisors is an integer number (25486812).

Almost surely, 2^320696375 is an apocalyptic number.

320696375 is a deficient number, since it is larger than the sum of its proper divisors (87092617).

320696375 is an equidigital number, since it uses as much as digits as its factorization.

320696375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48475 (or 48465 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 41.

The square root of 320696375 is about 17907.9975150769. The cubic root of 320696375 is about 684.4861794035.

The spelling of 320696375 in words is "three hundred twenty million, six hundred ninety-six thousand, three hundred seventy-five".