315253346 has 16 divisors (see below), whose sum is σ = 494726400. Its totient is φ = 150508320.

The previous prime is 315253319. The next prime is 315253349. The reversal of 315253346 is 643352513.

It is not an unprimeable number, because it can be changed into a prime (315253349) 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, 37046 + ... + 44753.

It is an arithmetic number, because the mean of its divisors is an integer number (30920400).

Almost surely, 2^315253346 is an apocalyptic number.

315253346 is a deficient number, since it is larger than the sum of its proper divisors (179473054).

315253346 is a wasteful number, since it uses less digits than its factorization.

315253346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81889.

The product of its digits is 32400, while the sum is 32.

The square root of 315253346 is about 17755.3751298022. The cubic root of 315253346 is about 680.5915743038.

The spelling of 315253346 in words is "three hundred fifteen million, two hundred fifty-three thousand, three hundred forty-six".