3944984 has 8 divisors (see below), whose sum is σ = 7396860. Its totient is φ = 1972488.

The previous prime is 3944953. The next prime is 3944987. The reversal of 3944984 is 4894493.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246554 + ... + 246569.

Almost surely, 2^3944984 is an apocalyptic number.

It is an amenable number.

3944984 is a deficient number, since it is larger than the sum of its proper divisors (3451876).

3944984 is a wasteful number, since it uses less digits than its factorization.

3944984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493129 (or 493125 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 3944984 is about 1986.1983788132. The cubic root of 3944984 is about 158.0089724115.

The spelling of 3944984 in words is "three million, nine hundred forty-four thousand, nine hundred eighty-four".