3723944 has 16 divisors (see below), whose sum is σ = 7980000. Its totient is φ = 1595952.

The previous prime is 3723931. The next prime is 3723947. The reversal of 3723944 is 4493273.

It is a d-powerful number, because it can be written as 3¹³ + 7⁴ + 2¹⁹ + 3¹³ + 9⁴ + 4⁵ + 4⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 3723944.

It is not an unprimeable number, because it can be changed into a prime (3723947) 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, 33194 + ... + 33305.

It is an arithmetic number, because the mean of its divisors is an integer number (498750).

Almost surely, 2^3723944 is an apocalyptic number.

It is an amenable number.

3723944 is an abundant number, since it is smaller than the sum of its proper divisors (4256056).

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

3723944 is a wasteful number, since it uses less digits than its factorization.

3723944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66512 (or 66508 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 3723944 is about 1929.7523157131. The cubic root of 3723944 is about 155.0009573302. Note that the first 3 decimals are identical.

The spelling of 3723944 in words is "three million, seven hundred twenty-three thousand, nine hundred forty-four".