3387278864 has 20 divisors (see below), whose sum is σ = 6587078400. Its totient is φ = 1687387680.

The previous prime is 3387278833. The next prime is 3387278879. The reversal of 3387278864 is 4688727833.

It is a super-2 number, since 2×3387278864² = 22947316205002260992, which contains 22 as substring.

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, 386264 + ... + 394935.

It is an arithmetic number, because the mean of its divisors is an integer number (329353920).

Almost surely, 2^3387278864 is an apocalyptic number.

It is an amenable number.

3387278864 is a deficient number, since it is larger than the sum of its proper divisors (3199799536).

3387278864 is a wasteful number, since it uses less digits than its factorization.

3387278864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781478 (or 781472 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 56.

The square root of 3387278864 is about 58200.3338822038. Note that the first 3 decimals coincide. The cubic root of 3387278864 is about 1501.8168893498.

The spelling of 3387278864 in words is "three billion, three hundred eighty-seven million, two hundred seventy-eight thousand, eight hundred sixty-four".