3861376356 has 12 divisors (see below), whose sum is σ = 9009878192. Its totient is φ = 1287125448.

The previous prime is 3861376333. The next prime is 3861376369. The reversal of 3861376356 is 6536731683.

It is a tau number, because it is divible by the number of its divisors (12).

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, 160890670 + ... + 160890693.

Almost surely, 2^3861376356 is an apocalyptic number.

It is an amenable number.

3861376356 is an abundant number, since it is smaller than the sum of its proper divisors (5148501836).

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

3861376356 is a wasteful number, since it uses less digits than its factorization.

3861376356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321781370 (or 321781368 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 48.

The square root of 3861376356 is about 62139.9738976450. The cubic root of 3861376356 is about 1568.8474313629.

The spelling of 3861376356 in words is "three billion, eight hundred sixty-one million, three hundred seventy-six thousand, three hundred fifty-six".