315234052 has 18 divisors (see below), whose sum is σ = 641726862. Its totient is φ = 135100224.

The previous prime is 315234037. The next prime is 315234053. The reversal of 315234052 is 250432513.

It can be written as a sum of positive squares in only one way, i.e., 202322176 + 112911876 = 14224^2 + 10626^2 .

It is not an unprimeable number, because it can be changed into a prime (315234053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 803973 + ... + 804364.

Almost surely, 2^315234052 is an apocalyptic number.

It is an amenable number.

315234052 is an abundant number, since it is smaller than the sum of its proper divisors (326492810).

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

315234052 is a wasteful number, since it uses less digits than its factorization.

315234052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608355 (or 1608346 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 315234052 is about 17754.8317930641. The cubic root of 315234052 is about 680.5776895961.

Adding to 315234052 its reverse (250432513), we get a palindrome (565666565).

The spelling of 315234052 in words is "three hundred fifteen million, two hundred thirty-four thousand, fifty-two".