3908944 has 20 divisors (see below), whose sum is σ = 8156596. Its totient is φ = 1804032.

The previous prime is 3908921. The next prime is 3909019. The reversal of 3908944 is 4498093.

3908944 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 2 ways, for example, as 1658944 + 2250000 = 1288^2 + 1500^2 .

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, 9189 + ... + 9604.

Almost surely, 2^3908944 is an apocalyptic number.

It is an amenable number.

3908944 is an abundant number, since it is smaller than the sum of its proper divisors (4247652).

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

3908944 is a wasteful number, since it uses less digits than its factorization.

3908944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18814 (or 18808 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3908944 is about 1977.1049542197. The cubic root of 3908944 is about 157.5263280082.

The spelling of 3908944 in words is "three million, nine hundred eight thousand, nine hundred forty-four".