5638344 has 16 divisors (see below), whose sum is σ = 14095920. Its totient is φ = 1879440.

The previous prime is 5638327. The next prime is 5638349. The reversal of 5638344 is 4438365.

It is not an unprimeable number, because it can be changed into a prime (5638349) 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, 117442 + ... + 117489.

It is an arithmetic number, because the mean of its divisors is an integer number (880995).

Almost surely, 2^5638344 is an apocalyptic number.

It is an amenable number.

5638344 is an abundant number, since it is smaller than the sum of its proper divisors (8457576).

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

5638344 is a wasteful number, since it uses less digits than its factorization.

5638344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234940 (or 234936 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 5638344 is about 2374.5197409160. The cubic root of 5638344 is about 177.9851858226.

The spelling of 5638344 in words is "five million, six hundred thirty-eight thousand, three hundred forty-four".