315299296 has 48 divisors (see below), whose sum is σ = 670348224. Its totient is φ = 145119744.

The previous prime is 315299291. The next prime is 315299297. The reversal of 315299296 is 692992513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315299291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 191790 + ... + 193426.

It is an arithmetic number, because the mean of its divisors is an integer number (13965588).

Almost surely, 2^315299296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315299296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335174112).

315299296 is an abundant number, since it is smaller than the sum of its proper divisors (355048928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315299296 is a wasteful number, since it uses less digits than its factorization.

315299296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123 (or 2115 counting only the distinct ones).

The product of its digits is 262440, while the sum is 46.

The square root of 315299296 is about 17756.6690570050. The cubic root of 315299296 is about 680.6246394179.

The spelling of 315299296 in words is "three hundred fifteen million, two hundred ninety-nine thousand, two hundred ninety-six".