3988132 has 24 divisors (see below), whose sum is σ = 7451136. Its totient is φ = 1861248.

The previous prime is 3988129. The next prime is 3988147. The reversal of 3988132 is 2318893.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15033 + ... + 15295.

It is an arithmetic number, because the mean of its divisors is an integer number (310464).

Almost surely, 2^3988132 is an apocalyptic number.

It is an amenable number.

3988132 is a deficient number, since it is larger than the sum of its proper divisors (3463004).

3988132 is a wasteful number, since it uses less digits than its factorization.

3988132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 505 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 3988132 is about 1997.0307959568. The cubic root of 3988132 is about 158.5829557093.

The spelling of 3988132 in words is "three million, nine hundred eighty-eight thousand, one hundred thirty-two".