13744312 has 8 divisors (see below), whose sum is σ = 25770600. Its totient is φ = 6872152.

The previous prime is 13744259. The next prime is 13744319. The reversal of 13744312 is 21344731.

13744312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13744312² = 377812224706688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13744319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859012 + ... + 859027.

It is an arithmetic number, because the mean of its divisors is an integer number (3221325).

Almost surely, 2^13744312 is an apocalyptic number.

It is an amenable number.

13744312 is a deficient number, since it is larger than the sum of its proper divisors (12026288).

13744312 is a wasteful number, since it uses less digits than its factorization.

13744312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718045 (or 1718041 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 13744312 is about 3707.3321944493. The cubic root of 13744312 is about 239.5379536349.

The spelling of 13744312 in words is "thirteen million, seven hundred forty-four thousand, three hundred twelve".