315092297 has 8 divisors (see below), whose sum is σ = 359291016. Its totient is φ = 273745152.

The previous prime is 315092287. The next prime is 315092299. The reversal of 315092297 is 792290513.

It can be written as a sum of positive squares in 4 ways, for example, as 139688761 + 175403536 = 11819^2 + 13244^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 315092297 - 2⁶ = 315092233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315092297.

It is not an unprimeable number, because it can be changed into a prime (315092299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712658 + ... + 713099.

It is an arithmetic number, because the mean of its divisors is an integer number (44911377).

Almost surely, 2^315092297 is an apocalyptic number.

It is an amenable number.

315092297 is a deficient number, since it is larger than the sum of its proper divisors (44198719).

315092297 is a wasteful number, since it uses less digits than its factorization.

315092297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425787.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 315092297 is about 17750.8393322682. The cubic root of 315092297 is about 680.4756598455.

The spelling of 315092297 in words is "three hundred fifteen million, ninety-two thousand, two hundred ninety-seven".