315052340 has 12 divisors (see below), whose sum is σ = 661609956. Its totient is φ = 126020928.

The previous prime is 315052333. The next prime is 315052343. The reversal of 315052340 is 43250513.

It can be written as a sum of positive squares in 2 ways, for example, as 79245604 + 235806736 = 8902^2 + 15356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315052343) 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 3 ways as a sum of consecutive naturals, for example, 7876289 + ... + 7876328.

It is an arithmetic number, because the mean of its divisors is an integer number (55134163).

Almost surely, 2^315052340 is an apocalyptic number.

It is an amenable number.

315052340 is an abundant number, since it is smaller than the sum of its proper divisors (346557616).

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

315052340 is a wasteful number, since it uses less digits than its factorization.

315052340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15752626 (or 15752624 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 315052340 is about 17749.7138005096. The cubic root of 315052340 is about 680.4468948185.

The spelling of 315052340 in words is "three hundred fifteen million, fifty-two thousand, three hundred forty".