315385677 has 16 divisors (see below), whose sum is σ = 474900160. Its totient is φ = 206809200.

The previous prime is 315385663. The next prime is 315385699. The reversal of 315385677 is 776583513.

315385677 is a `hidden beast` number, since 31 + 53 + 8 + 567 + 7 = 666.

It is not a de Polignac number, because 315385677 - 2⁶ = 315385613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315385627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94099 + ... + 97392.

It is an arithmetic number, because the mean of its divisors is an integer number (29681260).

Almost surely, 2^315385677 is an apocalyptic number.

It is an amenable number.

315385677 is a deficient number, since it is larger than the sum of its proper divisors (159514483).

315385677 is a wasteful number, since it uses less digits than its factorization.

315385677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191561 (or 191555 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 315385677 is about 17759.1012441508. The cubic root of 315385677 is about 680.6867895394.

The spelling of 315385677 in words is "three hundred fifteen million, three hundred eighty-five thousand, six hundred seventy-seven".