315232352 has 12 divisors (see below), whose sum is σ = 620613756. Its totient is φ = 157616160.

The previous prime is 315232301. The next prime is 315232361. The reversal of 315232352 is 253232513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4925474 + ... + 4925537.

It is an arithmetic number, because the mean of its divisors is an integer number (51717813).

Almost surely, 2^315232352 is an apocalyptic number.

315232352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

315232352 is a deficient number, since it is larger than the sum of its proper divisors (305381404).

315232352 is an equidigital number, since it uses as much as digits as its factorization.

315232352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851021 (or 9851013 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 315232352 is about 17754.7839187077. The cubic root of 315232352 is about 680.5764661832.

Adding to 315232352 its reverse (253232513), we get a palindrome (568464865).

The spelling of 315232352 in words is "three hundred fifteen million, two hundred thirty-two thousand, three hundred fifty-two".