3944853 has 12 divisors (see below), whose sum is σ = 6216288. Its totient is φ = 2390760.

The previous prime is 3944839. The next prime is 3944861. The reversal of 3944853 is 3584493.

3944853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3944853 - 2⁵ = 3944821 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 19825 + ... + 20022.

It is an arithmetic number, because the mean of its divisors is an integer number (518024).

Almost surely, 2^3944853 is an apocalyptic number.

3944853 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3944853 is a deficient number, since it is larger than the sum of its proper divisors (2271435).

3944853 is a wasteful number, since it uses less digits than its factorization.

3944853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39864 (or 39861 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3944853 is about 1986.1654009674. The cubic root of 3944853 is about 158.0072234053.

The spelling of 3944853 in words is "three million, nine hundred forty-four thousand, eight hundred fifty-three".