315342630 has 24 divisors (see below), whose sum is σ = 819891072. Its totient is φ = 84091344.

The previous prime is 315342623. The next prime is 315342631. The reversal of 315342630 is 36243513.

It is a happy number.

315342630 is a `hidden beast` number, since 315 + 342 + 6 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 315342594 and 315342603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315342631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1751814 + ... + 1751993.

It is an arithmetic number, because the mean of its divisors is an integer number (34162128).

Almost surely, 2^315342630 is an apocalyptic number.

315342630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315342630 is an abundant number, since it is smaller than the sum of its proper divisors (504548442).

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

315342630 is a wasteful number, since it uses less digits than its factorization.

315342630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503820 (or 3503817 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 315342630 is about 17757.8892326763. The cubic root of 315342630 is about 680.6558191439.

The spelling of 315342630 in words is "three hundred fifteen million, three hundred forty-two thousand, six hundred thirty".