315265340 has 48 divisors (see below), whose sum is σ = 754935552. Its totient is φ = 109556736.

The previous prime is 315265337. The next prime is 315265343. The reversal of 315265340 is 43562513.

It is an interprime number because it is at equal distance from previous prime (315265337) and next prime (315265343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315265343) 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 15 ways as a sum of consecutive naturals, for example, 31244 + ... + 40083.

It is an arithmetic number, because the mean of its divisors is an integer number (15727824).

Almost surely, 2^315265340 is an apocalyptic number.

It is an amenable number.

315265340 is an abundant number, since it is smaller than the sum of its proper divisors (439670212).

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

315265340 is a wasteful number, since it uses less digits than its factorization.

315265340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71366 (or 71364 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 315265340 is about 17755.7128834637. The cubic root of 315265340 is about 680.6002053640.

The spelling of 315265340 in words is "three hundred fifteen million, two hundred sixty-five thousand, three hundred forty".