315089234 has 16 divisors (see below), whose sum is σ = 490696920. Its totient is φ = 151562880.

The previous prime is 315089233. The next prime is 315089249. The reversal of 315089234 is 432980513.

It can be written as a sum of positive squares in 4 ways, for example, as 314956009 + 133225 = 17747^2 + 365^2 .

It is a junction number, because it is equal to n+sod(n) for n = 315089194 and 315089203.

It is not an unprimeable number, because it can be changed into a prime (315089233) 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, 6632 + ... + 25964.

Almost surely, 2^315089234 is an apocalyptic number.

315089234 is a deficient number, since it is larger than the sum of its proper divisors (175607686).

315089234 is a wasteful number, since it uses less digits than its factorization.

315089234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19645.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 315089234 is about 17750.7530544481. The cubic root of 315089234 is about 680.4734548792.

The spelling of 315089234 in words is "three hundred fifteen million, eighty-nine thousand, two hundred thirty-four".