3318399560 has 96 divisors (see below), whose sum is σ = 8767128960. Its totient is φ = 1127032704.

The previous prime is 3318399551. The next prime is 3318399587. The reversal of 3318399560 is 659938133.

It is a super-2 number, since 2×3318399560² = 22023551279616387200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201809 + ... + 217631.

It is an arithmetic number, because the mean of its divisors is an integer number (91324260).

Almost surely, 2^3318399560 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 3318399560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4383564480).

3318399560 is an abundant number, since it is smaller than the sum of its proper divisors (5448729400).

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

3318399560 is a wasteful number, since it uses less digits than its factorization.

3318399560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15955 (or 15944 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 3318399560 is about 57605.5514685868. The cubic root of 3318399560 is about 1491.5674330055.

The spelling of 3318399560 in words is "three billion, three hundred eighteen million, three hundred ninety-nine thousand, five hundred sixty".