313247494 has 32 divisors (see below), whose sum is σ = 551232000. Its totient is φ = 133446600.

The previous prime is 313247489. The next prime is 313247551. The reversal of 313247494 is 494742313.

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, 121519 + ... + 124069.

It is an arithmetic number, because the mean of its divisors is an integer number (17226000).

Almost surely, 2^313247494 is an apocalyptic number.

313247494 is a deficient number, since it is larger than the sum of its proper divisors (237984506).

313247494 is a wasteful number, since it uses less digits than its factorization.

313247494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753 (or 2739 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 313247494 is about 17698.7992248062. The cubic root of 313247494 is about 679.1450428803.

The spelling of 313247494 in words is "three hundred thirteen million, two hundred forty-seven thousand, four hundred ninety-four".