313477385 has 16 divisors (see below), whose sum is σ = 419081040. Its totient is φ = 223507200.

The previous prime is 313477379. The next prime is 313477397. The reversal of 313477385 is 583774313.

It can be written as a sum of positive squares in 8 ways, for example, as 73599241 + 239878144 = 8579^2 + 15488^2 .

It is not a de Polignac number, because 313477385 - 2¹² = 313473289 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 81266 + ... + 85035.

It is an arithmetic number, because the mean of its divisors is an integer number (26192565).

Almost surely, 2^313477385 is an apocalyptic number.

It is an amenable number.

313477385 is a deficient number, since it is larger than the sum of its proper divisors (105603655).

313477385 is a wasteful number, since it uses less digits than its factorization.

313477385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166348.

The product of its digits is 211680, while the sum is 41.

The square root of 313477385 is about 17705.2925703022. The cubic root of 313477385 is about 679.3111428038.

The spelling of 313477385 in words is "three hundred thirteen million, four hundred seventy-seven thousand, three hundred eighty-five".