315304413 has 16 divisors (see below), whose sum is σ = 424440000. Its totient is φ = 208194560.

The previous prime is 315304393. The next prime is 315304421. The reversal of 315304413 is 314403513.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 315304413 - 2⁶ = 315304349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315304453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199918 + ... + 201488.

It is an arithmetic number, because the mean of its divisors is an integer number (26527500).

Almost surely, 2^315304413 is an apocalyptic number.

It is an amenable number.

315304413 is a deficient number, since it is larger than the sum of its proper divisors (109135587).

315304413 is a wasteful number, since it uses less digits than its factorization.

315304413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 315304413 is about 17756.8131431290. The cubic root of 315304413 is about 680.6283213560.

Adding to 315304413 its reverse (314403513), we get a palindrome (629707926).

The spelling of 315304413 in words is "three hundred fifteen million, three hundred four thousand, four hundred thirteen".