315225304 has 16 divisors (see below), whose sum is σ = 616745520. Its totient is φ = 150759840.

The previous prime is 315225301. The next prime is 315225341. The reversal of 315225304 is 403522513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315225301) 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, 856407 + ... + 856774.

It is an arithmetic number, because the mean of its divisors is an integer number (38546595).

Almost surely, 2^315225304 is an apocalyptic number.

It is an amenable number.

315225304 is a deficient number, since it is larger than the sum of its proper divisors (301520216).

315225304 is a wasteful number, since it uses less digits than its factorization.

315225304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713210 (or 1713206 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 315225304 is about 17754.5854358811. The cubic root of 315225304 is about 680.5713940106.

Adding to 315225304 its reverse (403522513), we get a palindrome (718747817).

The spelling of 315225304 in words is "three hundred fifteen million, two hundred twenty-five thousand, three hundred four".