3989382 has 16 divisors (see below), whose sum is σ = 8173872. Its totient is φ = 1297280.

The previous prime is 3989371. The next prime is 3989383. The reversal of 3989382 is 2839893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3989383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7863 + ... + 8354.

It is an arithmetic number, because the mean of its divisors is an integer number (510867).

Almost surely, 2^3989382 is an apocalyptic number.

3989382 is an abundant number, since it is smaller than the sum of its proper divisors (4184490).

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

3989382 is a wasteful number, since it uses less digits than its factorization.

3989382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16263.

The product of its digits is 93312, while the sum is 42.

The square root of 3989382 is about 1997.3437360655. The cubic root of 3989382 is about 158.5995221944.

It can be divided in two parts, 3989 and 382, that added together give a triangular number (4371 = T₉₃).

The spelling of 3989382 in words is "three million, nine hundred eighty-nine thousand, three hundred eighty-two".