3936944 has 20 divisors (see below), whose sum is σ = 8321640. Its totient is φ = 1789440.

The previous prime is 3936929. The next prime is 3936967. The reversal of 3936944 is 4496393.

It is a junction number, because it is equal to n+sod(n) for n = 3936898 and 3936907.

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, 11009 + ... + 11360.

It is an arithmetic number, because the mean of its divisors is an integer number (416082).

Almost surely, 2^3936944 is an apocalyptic number.

It is an amenable number.

3936944 is an abundant number, since it is smaller than the sum of its proper divisors (4384696).

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

3936944 is a wasteful number, since it uses less digits than its factorization.

3936944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22388 (or 22382 counting only the distinct ones).

The product of its digits is 69984, while the sum is 38.

The square root of 3936944 is about 1984.1733795211. The cubic root of 3936944 is about 157.9015570075.

It can be divided in two parts, 393 and 6944, that added together give a palindrome (7337).

The spelling of 3936944 in words is "three million, nine hundred thirty-six thousand, nine hundred forty-four".