3944316 has 48 divisors (see below), whose sum is σ = 9934848. Its totient is φ = 1214400.

The previous prime is 3944309. The next prime is 3944329. The reversal of 3944316 is 6134493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8326 + ... + 8786.

It is an arithmetic number, because the mean of its divisors is an integer number (206976).

Almost surely, 2^3944316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3944316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4967424).

3944316 is an abundant number, since it is smaller than the sum of its proper divisors (5990532).

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

3944316 is a wasteful number, since it uses less digits than its factorization.

3944316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 3944316 is about 1986.0302112506. The cubic root of 3944316 is about 158.0000534102. Note that the first 4 decimals are identical.

The spelling of 3944316 in words is "three million, nine hundred forty-four thousand, three hundred sixteen".