3938692 has 12 divisors (see below), whose sum is σ = 6921936. Its totient is φ = 1961000.

The previous prime is 3938657. The next prime is 3938699. The reversal of 3938692 is 2968393.

It is not an unprimeable number, because it can be changed into a prime (3938699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (576828).

Almost surely, 2^3938692 is an apocalyptic number.

It is an amenable number.

3938692 is a deficient number, since it is larger than the sum of its proper divisors (2983244).

3938692 is a wasteful number, since it uses less digits than its factorization.

3938692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178 (or 4176 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 3938692 is about 1984.6138163381. The cubic root of 3938692 is about 157.9249229382.

Subtracting from 3938692 its reverse (2968393), we obtain a cube (970299 = 99³).

The spelling of 3938692 in words is "three million, nine hundred thirty-eight thousand, six hundred ninety-two".