315409465 has 32 divisors (see below), whose sum is σ = 452874240. Its totient is φ = 206188224.

The previous prime is 315409441. The next prime is 315409489. The reversal of 315409465 is 564904513.

It is an interprime number because it is at equal distance from previous prime (315409441) and next prime (315409489).

It is a cyclic number.

It is not a de Polignac number, because 315409465 - 2⁷ = 315409337 is a prime.

It is a super-2 number, since 2×315409465² = 198966261223172450, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 375516 + ... + 376354.

It is an arithmetic number, because the mean of its divisors is an integer number (14152320).

Almost surely, 2^315409465 is an apocalyptic number.

315409465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

315409465 is a deficient number, since it is larger than the sum of its proper divisors (137464775).

315409465 is a wasteful number, since it uses less digits than its factorization.

315409465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 315409465 is about 17759.7709726224. The cubic root of 315409465 is about 680.7039027350.

The spelling of 315409465 in words is "three hundred fifteen million, four hundred nine thousand, four hundred sixty-five".