313475445 has 24 divisors (see below), whose sum is σ = 544344216. Its totient is φ = 166883328.

The previous prime is 313475431. The next prime is 313475467. The reversal of 313475445 is 544574313.

It can be written as a sum of positive squares in 4 ways, for example, as 37051569 + 276423876 = 6087^2 + 16626^2 .

It is not a de Polignac number, because 313475445 - 2¹⁸ = 313213301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19929 + ... + 32001.

It is an arithmetic number, because the mean of its divisors is an integer number (22681009).

Almost surely, 2^313475445 is an apocalyptic number.

It is an amenable number.

313475445 is a deficient number, since it is larger than the sum of its proper divisors (230868771).

313475445 is a wasteful number, since it uses less digits than its factorization.

313475445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12661 (or 12658 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 313475445 is about 17705.2377843394. The cubic root of 313475445 is about 679.3097414626.

The spelling of 313475445 in words is "three hundred thirteen million, four hundred seventy-five thousand, four hundred forty-five".