3982844 has 12 divisors (see below), whose sum is σ = 7101864. Its totient is φ = 1953744.

The previous prime is 3982819. The next prime is 3982877. The reversal of 3982844 is 4482893.

It is a junction number, because it is equal to n+sod(n) for n = 3982798 and 3982807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9182 + ... + 9605.

It is an arithmetic number, because the mean of its divisors is an integer number (591822).

Almost surely, 2^3982844 is an apocalyptic number.

It is an amenable number.

3982844 is a deficient number, since it is larger than the sum of its proper divisors (3119020).

3982844 is a wasteful number, since it uses less digits than its factorization.

3982844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18844 (or 18842 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 3982844 is about 1995.7063912309. The cubic root of 3982844 is about 158.5128345281.

The spelling of 3982844 in words is "three million, nine hundred eighty-two thousand, eight hundred forty-four".