3994244 has 6 divisors (see below), whose sum is σ = 6989934. Its totient is φ = 1997120.

The previous prime is 3994229. The next prime is 3994253. The reversal of 3994244 is 4424993.

3994244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2849344 + 1144900 = 1688^2 + 1070^2 .

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 as a sum of consecutive naturals, namely, 499277 + ... + 499284.

It is an arithmetic number, because the mean of its divisors is an integer number (1164989).

Almost surely, 2^3994244 is an apocalyptic number.

It is an amenable number.

3994244 is a deficient number, since it is larger than the sum of its proper divisors (2995690).

3994244 is a wasteful number, since it uses less digits than its factorization.

3994244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998565 (or 998563 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 3994244 is about 1998.5604819469. The cubic root of 3994244 is about 158.6639263075.

It can be divided in two parts, 399424 and 4, that multiplied together give a square (1597696 = 1264²).

The spelling of 3994244 in words is "three million, nine hundred ninety-four thousand, two hundred forty-four".