315677752 has 32 divisors (see below), whose sum is σ = 649464480. Its totient is φ = 142945920.

The previous prime is 315677717. The next prime is 315677753. The reversal of 315677752 is 257776513.

It is a junction number, because it is equal to n+sod(n) for n = 315677699 and 315677708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315677753) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23124 + ... + 34147.

It is an arithmetic number, because the mean of its divisors is an integer number (20295765).

Almost surely, 2^315677752 is an apocalyptic number.

It is an amenable number.

315677752 is an abundant number, since it is smaller than the sum of its proper divisors (333786728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315677752 is a wasteful number, since it uses less digits than its factorization.

315677752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57343 (or 57339 counting only the distinct ones).

The product of its digits is 308700, while the sum is 43.

The square root of 315677752 is about 17767.3225895181. The cubic root of 315677752 is about 680.8968500756.

It can be divided in two parts, 3156 and 77752, that added together give a palindrome (80908).

The spelling of 315677752 in words is "three hundred fifteen million, six hundred seventy-seven thousand, seven hundred fifty-two".