315542412 has 24 divisors (see below), whose sum is σ = 818073200. Its totient is φ = 105180768.

The previous prime is 315542411. The next prime is 315542419. The reversal of 315542412 is 214245513.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (315542411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460737 + ... + 1460952.

Almost surely, 2^315542412 is an apocalyptic number.

It is an amenable number.

315542412 is an abundant number, since it is smaller than the sum of its proper divisors (502530788).

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

315542412 is a wasteful number, since it uses less digits than its factorization.

315542412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921702 (or 2921694 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 315542412 is about 17763.5135038089. The cubic root of 315542412 is about 680.7995295732.

Adding to 315542412 its reverse (214245513), we get a palindrome (529787925).

The spelling of 315542412 in words is "three hundred fifteen million, five hundred forty-two thousand, four hundred twelve".