315416890 has 16 divisors (see below), whose sum is σ = 574131240. Its totient is φ = 124748800.

The previous prime is 315416869. The next prime is 315416903. The reversal of 315416890 is 98614513.

It can be written as a sum of positive squares in 4 ways, for example, as 99062209 + 216354681 = 9953^2 + 14709^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176311 + ... + 178090.

Almost surely, 2^315416890 is an apocalyptic number.

315416890 is a deficient number, since it is larger than the sum of its proper divisors (258714350).

315416890 is a wasteful number, since it uses less digits than its factorization.

315416890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354497.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 315416890 is about 17759.9800112500. The cubic root of 315416890 is about 680.7092441376.

The spelling of 315416890 in words is "three hundred fifteen million, four hundred sixteen thousand, eight hundred ninety".