3944812 has 24 divisors (see below), whose sum is σ = 7378560. Its totient is φ = 1841280.

The previous prime is 3944807. The next prime is 3944813. The reversal of 3944812 is 2184493.

3944812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (3944813) 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, 3048 + ... + 4144.

It is an arithmetic number, because the mean of its divisors is an integer number (307440).

Almost surely, 2^3944812 is an apocalyptic number.

It is an amenable number.

3944812 is a deficient number, since it is larger than the sum of its proper divisors (3433748).

3944812 is a wasteful number, since it uses less digits than its factorization.

3944812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1159 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 3944812 is about 1986.1550795444. The cubic root of 3944812 is about 158.0066759984.

The spelling of 3944812 in words is "three million, nine hundred forty-four thousand, eight hundred twelve".