3841392656 has 20 divisors (see below), whose sum is σ = 7766294592. Its totient is φ = 1837187616.

The previous prime is 3841392649. The next prime is 3841392661. The reversal of 3841392656 is 6562931483.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3841392656.

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, 5218916 + ... + 5219651.

Almost surely, 2^3841392656 is an apocalyptic number.

It is an amenable number.

3841392656 is an abundant number, since it is smaller than the sum of its proper divisors (3924901936).

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

3841392656 is a wasteful number, since it uses less digits than its factorization.

3841392656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438598 (or 10438592 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 3841392656 is about 61978.9694654566. The cubic root of 3841392656 is about 1566.1363413613.

The spelling of 3841392656 in words is "three billion, eight hundred forty-one million, three hundred ninety-two thousand, six hundred fifty-six".