13744448 has 56 divisors (see below), whose sum is σ = 29260800. Its totient is φ = 6386688.

The previous prime is 13744441. The next prime is 13744453. The reversal of 13744448 is 84444731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13744441) 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, 108161 + ... + 108287.

Almost surely, 2^13744448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13744448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14630400).

13744448 is an abundant number, since it is smaller than the sum of its proper divisors (15516352).

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

13744448 is a wasteful number, since it uses less digits than its factorization.

13744448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 237 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 13744448 is about 3707.3505364343. The cubic root of 13744448 is about 239.5387437085.

The spelling of 13744448 in words is "thirteen million, seven hundred forty-four thousand, four hundred forty-eight".