3944776 has 32 divisors (see below), whose sum is σ = 8424000. Its totient is φ = 1714240.

The previous prime is 3944767. The next prime is 3944789. The reversal of 3944776 is 6774493.

It is a super-2 number, since 2×3944776² = 31122515380352, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050 + ... + 2998.

It is an arithmetic number, because the mean of its divisors is an integer number (263250).

Almost surely, 2^3944776 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 3944776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4212000).

3944776 is an abundant number, since it is smaller than the sum of its proper divisors (4479224).

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

3944776 is a wasteful number, since it uses less digits than its factorization.

3944776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989 (or 1985 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 3944776 is about 1986.1460167873. The cubic root of 3944776 is about 158.0061953454.

The spelling of 3944776 in words is "three million, nine hundred forty-four thousand, seven hundred seventy-six".