3988134 has 24 divisors (see below), whose sum is σ = 8704800. Its totient is φ = 1319568.

The previous prime is 3988129. The next prime is 3988147. The reversal of 3988134 is 4318893.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1939 + ... + 3425.

It is an arithmetic number, because the mean of its divisors is an integer number (362700).

Almost surely, 2^3988134 is an apocalyptic number.

3988134 is an abundant number, since it is smaller than the sum of its proper divisors (4716666).

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

3988134 is a wasteful number, since it uses less digits than its factorization.

3988134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1641 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3988134 is about 1997.0312967002. The cubic root of 3988134 is about 158.5829822185.

The spelling of 3988134 in words is "three million, nine hundred eighty-eight thousand, one hundred thirty-four".