315404413 has 4 divisors (see below), whose sum is σ = 315469440. Its totient is φ = 315339388.

The previous prime is 315404393. The next prime is 315404429. The reversal of 315404413 is 314404513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314404513 = 103 ⋅3052471.

It is a cyclic number.

It is not a de Polignac number, because 315404413 - 2⁵ = 315404381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315404813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24595 + ... + 35152.

It is an arithmetic number, because the mean of its divisors is an integer number (78867360).

Almost surely, 2^315404413 is an apocalyptic number.

It is an amenable number.

315404413 is a deficient number, since it is larger than the sum of its proper divisors (65027).

315404413 is an equidigital number, since it uses as much as digits as its factorization.

315404413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65026.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 315404413 is about 17759.6287404889. The cubic root of 315404413 is about 680.7002683751.

Adding to 315404413 its reverse (314404513), we get a palindrome (629808926).

It can be divided in two parts, 31540 and 4413, that added together give a palindrome (35953).

The spelling of 315404413 in words is "three hundred fifteen million, four hundred four thousand, four hundred thirteen".