315334420 has 12 divisors (see below), whose sum is σ = 662202324. Its totient is φ = 126133760.

The previous prime is 315334417. The next prime is 315334441. The reversal of 315334420 is 24433513.

It can be written as a sum of positive squares in 2 ways, for example, as 150160516 + 165173904 = 12254^2 + 12852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7883341 + ... + 7883380.

It is an arithmetic number, because the mean of its divisors is an integer number (55183527).

Almost surely, 2^315334420 is an apocalyptic number.

It is an amenable number.

315334420 is an abundant number, since it is smaller than the sum of its proper divisors (346867904).

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

315334420 is a wasteful number, since it uses less digits than its factorization.

315334420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766730 (or 15766728 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 315334420 is about 17757.6580663104. The cubic root of 315334420 is about 680.6499120953.

Adding to 315334420 its reverse (24433513), we get a palindrome (339767933).

It can be divided in two parts, 31533 and 4420, that added together give a palindrome (35953).

The spelling of 315334420 in words is "three hundred fifteen million, three hundred thirty-four thousand, four hundred twenty".