3989376 has 48 divisors (see below), whose sum is σ = 11483160. Its totient is φ = 1329408.

The previous prime is 3989371. The next prime is 3989383. The reversal of 3989376 is 6739893.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3989371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 580 + ... + 2883.

Almost surely, 2^3989376 is an apocalyptic number.

3989376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3989376 is an abundant number, since it is smaller than the sum of its proper divisors (7493784).

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

3989376 is a wasteful number, since it uses less digits than its factorization.

3989376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483 (or 3468 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 3989376 is about 1997.3422340701. The cubic root of 3989376 is about 158.5994426835.

The spelling of 3989376 in words is "three million, nine hundred eighty-nine thousand, three hundred seventy-six".