315464682 has 64 divisors (see below), whose sum is σ = 729509760. Its totient is φ = 90077184.

The previous prime is 315464671. The next prime is 315464687. The reversal of 315464682 is 286464513.

It is a super-2 number, since 2×315464682² = 199035931178722248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 315464682.

It is not an unprimeable number, because it can be changed into a prime (315464687) 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, 95169 + ... + 98427.

It is an arithmetic number, because the mean of its divisors is an integer number (11398590).

Almost surely, 2^315464682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315464682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364754880).

315464682 is an abundant number, since it is smaller than the sum of its proper divisors (414045078).

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

315464682 is a wasteful number, since it uses less digits than its factorization.

315464682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367.

The product of its digits is 138240, while the sum is 39.

The square root of 315464682 is about 17761.3254572963. The cubic root of 315464682 is about 680.7436227798.

The spelling of 315464682 in words is "three hundred fifteen million, four hundred sixty-four thousand, six hundred eighty-two".