3318797956 has 12 divisors (see below), whose sum is σ = 5808422620. Its totient is φ = 1659248640.

The previous prime is 3318797947. The next prime is 3318797971. The reversal of 3318797956 is 6597978133.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2085383556 + 1233414400 = 45666^2 + 35120^2 .

It is a super-2 number, since 2×3318797956² = 22028839745499555872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3318797956.

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, 22900 + ... + 84628.

Almost surely, 2^3318797956 is an apocalyptic number.

It is an amenable number.

3318797956 is a deficient number, since it is larger than the sum of its proper divisors (2489624664).

3318797956 is a wasteful number, since it uses less digits than its factorization.

3318797956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75174 (or 75172 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 58.

The square root of 3318797956 is about 57609.0093301386. The cubic root of 3318797956 is about 1491.6271214898.

The spelling of 3318797956 in words is "three billion, three hundred eighteen million, seven hundred ninety-seven thousand, nine hundred fifty-six".