320883275 has 24 divisors (see below), whose sum is σ = 405901104. Its totient is φ = 251596800.

The previous prime is 320883259. The next prime is 320883287. The reversal of 320883275 is 572388023.

It is not a de Polignac number, because 320883275 - 2⁴ = 320883259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273440 + ... + 274610.

It is an arithmetic number, because the mean of its divisors is an integer number (16912546).

Almost surely, 2^320883275 is an apocalyptic number.

320883275 is a deficient number, since it is larger than the sum of its proper divisors (85017829).

320883275 is a wasteful number, since it uses less digits than its factorization.

320883275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 320883275 is about 17913.2150938909. The cubic root of 320883275 is about 684.6191251143.

The spelling of 320883275 in words is "three hundred twenty million, eight hundred eighty-three thousand, two hundred seventy-five".