315334040 has 64 divisors (see below), whose sum is σ = 814397760. Its totient is φ = 107642880.

The previous prime is 315334039. The next prime is 315334067. The reversal of 315334040 is 40433513.

It is a junction number, because it is equal to n+sod(n) for n = 315333997 and 315334015.

It is a congruent number.

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, 65144 + ... + 69816.

It is an arithmetic number, because the mean of its divisors is an integer number (12724965).

Almost surely, 2^315334040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315334040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407198880).

315334040 is an abundant number, since it is smaller than the sum of its proper divisors (499063720).

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

315334040 is a wasteful number, since it uses less digits than its factorization.

315334040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932 (or 4928 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 315334040 is about 17757.6473666981. The cubic root of 315334040 is about 680.6496386850.

Adding to 315334040 its reverse (40433513), we get a palindrome (355767553).

The spelling of 315334040 in words is "three hundred fifteen million, three hundred thirty-four thousand, forty".