3944944 has 20 divisors (see below), whose sum is σ = 7742560. Its totient is φ = 1946880.

The previous prime is 3944933. The next prime is 3944953. The reversal of 3944944 is 4494493.

3944944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297 + ... + 2824.

It is an arithmetic number, because the mean of its divisors is an integer number (387128).

Almost surely, 2^3944944 is an apocalyptic number.

It is an amenable number.

3944944 is a deficient number, since it is larger than the sum of its proper divisors (3797616).

3944944 is a wasteful number, since it uses less digits than its factorization.

3944944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3202 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 3944944 is about 1986.1883093000. The cubic root of 3944944 is about 158.0084383679.

It can be divided in two parts, 394494 and 4, that multiplied together give a triangular number (1577976 = T₁₇₇₆).

The spelling of 3944944 in words is "three million, nine hundred forty-four thousand, nine hundred forty-four".