315358340 has 48 divisors (see below), whose sum is σ = 723703680. Its totient is φ = 114478080.

The previous prime is 315358339. The next prime is 315358387. The reversal of 315358340 is 43853513.

It is a junction number, because it is equal to n+sod(n) for n = 315358297 and 315358306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203609 + ... + 205151.

It is an arithmetic number, because the mean of its divisors is an integer number (15077160).

Almost surely, 2^315358340 is an apocalyptic number.

It is an amenable number.

315358340 is an abundant number, since it is smaller than the sum of its proper divisors (408345340).

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

315358340 is a wasteful number, since it uses less digits than its factorization.

315358340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 315358340 is about 17758.3315657750. The cubic root of 315358340 is about 680.6671221145.

The spelling of 315358340 in words is "three hundred fifteen million, three hundred fifty-eight thousand, three hundred forty".