3631344 has 20 divisors (see below), whose sum is σ = 9381096. Its totient is φ = 1210432.

The previous prime is 3631343. The next prime is 3631349. The reversal of 3631344 is 4431363.

3631344 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3631343) 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, 37779 + ... + 37874.

Almost surely, 2^3631344 is an apocalyptic number.

It is an amenable number.

3631344 is an abundant number, since it is smaller than the sum of its proper divisors (5749752).

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

3631344 is a wasteful number, since it uses less digits than its factorization.

3631344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75664 (or 75658 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 3631344 is about 1905.6085642125. The cubic root of 3631344 is about 153.7054018310.

The spelling of 3631344 in words is "three million, six hundred thirty-one thousand, three hundred forty-four".