3989368 has 16 divisors (see below), whose sum is σ = 7654680. Its totient is φ = 1948128.

The previous prime is 3989351. The next prime is 3989371. The reversal of 3989368 is 8639893.

3989368 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 5455 + ... + 6142.

Almost surely, 2^3989368 is an apocalyptic number.

It is an amenable number.

3989368 is a deficient number, since it is larger than the sum of its proper divisors (3665312).

3989368 is a wasteful number, since it uses less digits than its factorization.

3989368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11646 (or 11642 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 3989368 is about 1997.3402314078. The cubic root of 3989368 is about 158.5993366689.

The spelling of 3989368 in words is "three million, nine hundred eighty-nine thousand, three hundred sixty-eight".