13844372 has 12 divisors (see below), whose sum is σ = 24352020. Its totient is φ = 6886656.

The previous prime is 13844371. The next prime is 13844387. The reversal of 13844372 is 27344831.

It can be written as a sum of positive squares in 2 ways, for example, as 6895876 + 6948496 = 2626^2 + 2636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13844371) 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, 7997 + ... + 9572.

It is an arithmetic number, because the mean of its divisors is an integer number (2029335).

Almost surely, 2^13844372 is an apocalyptic number.

It is an amenable number.

13844372 is a deficient number, since it is larger than the sum of its proper divisors (10507648).

13844372 is a wasteful number, since it uses less digits than its factorization.

13844372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17770 (or 17768 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 13844372 is about 3720.8026015901. The cubic root of 13844372 is about 240.1178356539.

The spelling of 13844372 in words is "thirteen million, eight hundred forty-four thousand, three hundred seventy-two".