3388676778 has 12 divisors (see below), whose sum is σ = 7342133058. Its totient is φ = 1129558920.

The previous prime is 3388676777. The next prime is 3388676789. The reversal of 3388676778 is 8776768833.

It can be written as a sum of positive squares in only one way, i.e., 3327789969 + 60886809 = 57687^2 + 7803^2 .

It is a super-2 number, since 2×3388676778² = 22966260611512922568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3388676777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94129893 + ... + 94129928.

Almost surely, 2^3388676778 is an apocalyptic number.

3388676778 is an abundant number, since it is smaller than the sum of its proper divisors (3953456280).

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

3388676778 is a wasteful number, since it uses less digits than its factorization.

3388676778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188259829 (or 188259826 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 63.

The square root of 3388676778 is about 58212.3421449438. The cubic root of 3388676778 is about 1502.0234585164.

The spelling of 3388676778 in words is "three billion, three hundred eighty-eight million, six hundred seventy-six thousand, seven hundred seventy-eight".