3939396 has 12 divisors (see below), whose sum is σ = 9191952. Its totient is φ = 1313128.

The previous prime is 3939379. The next prime is 3939421. The reversal of 3939396 is 6939393.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164130 + ... + 164153.

It is an arithmetic number, because the mean of its divisors is an integer number (765996).

Almost surely, 2^3939396 is an apocalyptic number.

It is an amenable number.

3939396 is an abundant number, since it is smaller than the sum of its proper divisors (5252556).

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

3939396 is a wasteful number, since it uses less digits than its factorization.

3939396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328290 (or 328288 counting only the distinct ones).

The product of its digits is 118098, while the sum is 42.

The square root of 3939396 is about 1984.7911728945. The cubic root of 3939396 is about 157.9343315205.

The spelling of 3939396 in words is "three million, nine hundred thirty-nine thousand, three hundred ninety-six".