13748244 has 24 divisors (see below), whose sum is σ = 32225760. Its totient is φ = 4561824.

The previous prime is 13748237. The next prime is 13748249. The reversal of 13748244 is 44284731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13748249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247 + ... + 5249.

It is an arithmetic number, because the mean of its divisors is an integer number (1342740).

Almost surely, 2^13748244 is an apocalyptic number.

It is an amenable number.

13748244 is an abundant number, since it is smaller than the sum of its proper divisors (18477516).

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

13748244 is a wasteful number, since it uses less digits than its factorization.

13748244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239 (or 5237 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 13748244 is about 3707.8624569959. The cubic root of 13748244 is about 239.5607939544.

The spelling of 13748244 in words is "thirteen million, seven hundred forty-eight thousand, two hundred forty-four".