315354630 has 32 divisors (see below), whose sum is σ = 781267968. Its totient is φ = 81381600.

The previous prime is 315354629. The next prime is 315354653. The reversal of 315354630 is 36453513.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168616 + ... + 170475.

It is an arithmetic number, because the mean of its divisors is an integer number (24414624).

Almost surely, 2^315354630 is an apocalyptic number.

315354630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315354630 is an abundant number, since it is smaller than the sum of its proper divisors (465913338).

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

315354630 is a wasteful number, since it uses less digits than its factorization.

315354630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339132.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 315354630 is about 17758.2271074564. The cubic root of 315354630 is about 680.6644528918.

The spelling of 315354630 in words is "three hundred fifteen million, three hundred fifty-four thousand, six hundred thirty".