3944210 has 16 divisors (see below), whose sum is σ = 7473600. Its totient is φ = 1494576.

The previous prime is 3944189. The next prime is 3944219. The reversal of 3944210 is 124493.

3944210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3944219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10190 + ... + 10569.

It is an arithmetic number, because the mean of its divisors is an integer number (467100).

Almost surely, 2^3944210 is an apocalyptic number.

3944210 is a deficient number, since it is larger than the sum of its proper divisors (3529390).

3944210 is a wasteful number, since it uses less digits than its factorization.

3944210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20785.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3944210 is about 1986.0035246696. The cubic root of 3944210 is about 157.9986380270.

The spelling of 3944210 in words is "three million, nine hundred forty-four thousand, two hundred ten".