316694493 has 24 divisors (see below), whose sum is σ = 467931360. Its totient is φ = 206336160.

The previous prime is 316694467. The next prime is 316694501. The reversal of 316694493 is 394496613.

It is not a de Polignac number, because 316694493 - 2⁹ = 316693981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316694423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87718 + ... + 91256.

It is an arithmetic number, because the mean of its divisors is an integer number (19497140).

Almost surely, 2^316694493 is an apocalyptic number.

It is an amenable number.

316694493 is a deficient number, since it is larger than the sum of its proper divisors (151236867).

316694493 is a wasteful number, since it uses less digits than its factorization.

316694493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769 (or 3766 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 316694493 is about 17795.9122553467. The cubic root of 316694493 is about 681.6270818957.

The spelling of 316694493 in words is "three hundred sixteen million, six hundred ninety-four thousand, four hundred ninety-three".