3989364 has 12 divisors (see below), whose sum is σ = 9308544. Its totient is φ = 1329784.

The previous prime is 3989351. The next prime is 3989371. The reversal of 3989364 is 4639893.

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

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, 166212 + ... + 166235.

It is an arithmetic number, because the mean of its divisors is an integer number (775712).

Almost surely, 2^3989364 is an apocalyptic number.

It is an amenable number.

3989364 is an abundant number, since it is smaller than the sum of its proper divisors (5319180).

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

3989364 is a wasteful number, since it uses less digits than its factorization.

3989364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332454 (or 332452 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 3989364 is about 1997.3392300759. The cubic root of 3989364 is about 158.5992836616.

The spelling of 3989364 in words is "three million, nine hundred eighty-nine thousand, three hundred sixty-four".