315063808 has 40 divisors (see below), whose sum is σ = 631207368. Its totient is φ = 157108224.

The previous prime is 315063799. The next prime is 315063811. The reversal of 315063808 is 808360513.

It is a happy number.

It is a super-2 number, since 2×315063808² = 198530406222921728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287710 + ... + 288802.

Almost surely, 2^315063808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315063808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315603684).

315063808 is an abundant number, since it is smaller than the sum of its proper divisors (316143560).

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

315063808 is an equidigital number, since it uses as much as digits as its factorization.

315063808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674 (or 1658 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 315063808 is about 17750.0368450322. The cubic root of 315063808 is about 680.4551508756.

The spelling of 315063808 in words is "three hundred fifteen million, sixty-three thousand, eight hundred eight".