3944032 has 24 divisors (see below), whose sum is σ = 7900200. Its totient is φ = 1937664.

The previous prime is 3944011. The next prime is 3944033. The reversal of 3944032 is 2304493.

It is a junction number, because it is equal to n+sod(n) for n = 3943988 and 3944006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944033) 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, 844 + ... + 2932.

It is an arithmetic number, because the mean of its divisors is an integer number (329175).

Almost surely, 2^3944032 is an apocalyptic number.

3944032 is a gapful number since it is divisible by the number (32) 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 3944032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3950100).

3944032 is an abundant number, since it is smaller than the sum of its proper divisors (3956168).

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

3944032 is a wasteful number, since it uses less digits than its factorization.

3944032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3944032 is about 1985.9587105476. The cubic root of 3944032 is about 157.9962611944.

The spelling of 3944032 in words is "three million, nine hundred forty-four thousand, thirty-two".