3944416 has 24 divisors (see below), whose sum is σ = 8875440. Its totient is φ = 1690368.

The previous prime is 3944411. The next prime is 3944429. The reversal of 3944416 is 6144493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8581 + ... + 9028.

It is an arithmetic number, because the mean of its divisors is an integer number (369810).

Almost surely, 2^3944416 is an apocalyptic number.

It is an amenable number.

3944416 is an abundant number, since it is smaller than the sum of its proper divisors (4931024).

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

3944416 is a wasteful number, since it uses less digits than its factorization.

3944416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17626 (or 17618 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 3944416 is about 1986.0553869417. The cubic root of 3944416 is about 158.0013886541.

The spelling of 3944416 in words is "three million, nine hundred forty-four thousand, four hundred sixteen".