3944376 has 48 divisors (see below), whose sum is σ = 11083800. Its totient is φ = 1314144.

The previous prime is 3944371. The next prime is 3944387. The reversal of 3944376 is 6734493.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3944376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930 + ... + 2958.

Almost surely, 2^3944376 is an apocalyptic number.

3944376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3944376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5541900).

3944376 is an abundant number, since it is smaller than the sum of its proper divisors (7139424).

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

3944376 is a wasteful number, since it uses less digits than its factorization.

3944376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050 (or 2034 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 3944376 is about 1986.0453167035. The cubic root of 3944376 is about 158.0008545593. Note that the first 3 decimals are identical.

The spelling of 3944376 in words is "three million, nine hundred forty-four thousand, three hundred seventy-six".