315340455 has 32 divisors (see below), whose sum is σ = 520671744. Its totient is φ = 162850176.

The previous prime is 315340453. The next prime is 315340469. The reversal of 315340455 is 554043513.

It is not a de Polignac number, because 315340455 - 2¹ = 315340453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315340451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124734 + ... + 127236.

It is an arithmetic number, because the mean of its divisors is an integer number (16270992).

Almost surely, 2^315340455 is an apocalyptic number.

315340455 is a deficient number, since it is larger than the sum of its proper divisors (205331289).

315340455 is a wasteful number, since it uses less digits than its factorization.

315340455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 315340455 is about 17757.8279921842. The cubic root of 315340455 is about 680.6542542537.

Adding to 315340455 its reverse (554043513), we get a palindrome (869383968).

The spelling of 315340455 in words is "three hundred fifteen million, three hundred forty thousand, four hundred fifty-five".