3933944 has 16 divisors (see below), whose sum is σ = 8430000. Its totient is φ = 1685952.

The previous prime is 3933929. The next prime is 3933959. The reversal of 3933944 is 4493393.

3933944 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3933929) and next prime (3933959).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 35069 + ... + 35180.

It is an arithmetic number, because the mean of its divisors is an integer number (526875).

Almost surely, 2^3933944 is an apocalyptic number.

It is an amenable number.

3933944 is an abundant number, since it is smaller than the sum of its proper divisors (4496056).

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

3933944 is a wasteful number, since it uses less digits than its factorization.

3933944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70262 (or 70258 counting only the distinct ones).

The product of its digits is 34992, while the sum is 35.

The square root of 3933944 is about 1983.4172531265. The cubic root of 3933944 is about 157.8614391695.

The spelling of 3933944 in words is "three million, nine hundred thirty-three thousand, nine hundred forty-four".