3944677916 has 12 divisors (see below), whose sum is σ = 6935904360. Its totient is φ = 1962990960.

The previous prime is 3944677903. The next prime is 3944677927. The reversal of 3944677916 is 6197764493.

It is a congruent number.

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, 2336051 + ... + 2337738.

It is an arithmetic number, because the mean of its divisors is an integer number (577992030).

Almost surely, 2^3944677916 is an apocalyptic number.

It is an amenable number.

3944677916 is a deficient number, since it is larger than the sum of its proper divisors (2991226444).

3944677916 is a wasteful number, since it uses less digits than its factorization.

3944677916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674004 (or 4674002 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 56.

The square root of 3944677916 is about 62806.6709514204. The cubic root of 3944677916 is about 1580.0488576464.

The spelling of 3944677916 in words is "three billion, nine hundred forty-four million, six hundred seventy-seven thousand, nine hundred sixteen".