315120352 has 24 divisors (see below), whose sum is σ = 624354696. Its totient is φ = 156554112.

The previous prime is 315120329. The next prime is 315120389. The reversal of 315120352 is 253021513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26338 + ... + 36385.

It is an arithmetic number, because the mean of its divisors is an integer number (26014779).

Almost surely, 2^315120352 is an apocalyptic number.

315120352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

315120352 is a deficient number, since it is larger than the sum of its proper divisors (309234344).

315120352 is a wasteful number, since it uses less digits than its factorization.

315120352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62890 (or 62882 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 315120352 is about 17751.6295590011. The cubic root of 315120352 is about 680.4958551748.

Adding to 315120352 its reverse (253021513), we get a palindrome (568141865).

The spelling of 315120352 in words is "three hundred fifteen million, one hundred twenty thousand, three hundred fifty-two".