315485716 has 36 divisors (see below), whose sum is σ = 691647348. Its totient is φ = 124806528.

The previous prime is 315485689. The next prime is 315485719. The reversal of 315485716 is 617584513.

It is a happy number.

315485716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18957316 + 296528400 = 4354^2 + 17220^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315485719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59361 + ... + 64456.

Almost surely, 2^315485716 is an apocalyptic number.

It is an amenable number.

315485716 is an abundant number, since it is smaller than the sum of its proper divisors (376161632).

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

315485716 is a wasteful number, since it uses less digits than its factorization.

315485716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123848 (or 123839 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 315485716 is about 17761.9175766582. The cubic root of 315485716 is about 680.7587522528.

The spelling of 315485716 in words is "three hundred fifteen million, four hundred eighty-five thousand, seven hundred sixteen".