315042404 has 12 divisors (see below), whose sum is σ = 553754544. Its totient is φ = 156826824.

The previous prime is 315042389. The next prime is 315042433. The reversal of 315042404 is 404240513.

It is a self number, because there is not a number n which added to its sum of digits gives 315042404.

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 3 ways as a sum of consecutive naturals, for example, 172574 + ... + 174389.

It is an arithmetic number, because the mean of its divisors is an integer number (46146212).

Almost surely, 2^315042404 is an apocalyptic number.

It is an amenable number.

315042404 is a deficient number, since it is larger than the sum of its proper divisors (238712140).

315042404 is a wasteful number, since it uses less digits than its factorization.

315042404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347194 (or 347192 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 315042404 is about 17749.4339064659. The cubic root of 315042404 is about 680.4397415188.

Adding to 315042404 its reverse (404240513), we get a palindrome (719282917).

It can be divided in two parts, 3150 and 42404, that added together give a palindrome (45554).

The spelling of 315042404 in words is "three hundred fifteen million, forty-two thousand, four hundred four".