315376650 has 36 divisors (see below), whose sum is σ = 847313142. Its totient is φ = 84100320.

The previous prime is 315376619. The next prime is 315376651. The reversal of 315376650 is 56673513.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 233998209 + 81378441 = 15297^2 + 9021^2 .

It is not an unprimeable number, because it can be changed into a prime (315376651) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 349969 + ... + 350868.

Almost surely, 2^315376650 is an apocalyptic number.

315376650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315376650 is an abundant number, since it is smaller than the sum of its proper divisors (531936492).

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

315376650 is a wasteful number, since it uses less digits than its factorization.

315376650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700855 (or 700847 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 315376650 is about 17758.8470909572. The cubic root of 315376650 is about 680.6802952493.

It can be divided in two parts, 3153766 and 50, that added together give a triangular number (3153816 = T₂₅₁₁).

The spelling of 315376650 in words is "three hundred fifteen million, three hundred seventy-six thousand, six hundred fifty".