13744349 has 2 divisors, whose sum is σ = 13744350. Its totient is φ = 13744348.

The previous prime is 13744343. The next prime is 13744369. The reversal of 13744349 is 94344731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13741849 + 2500 = 3707^2 + 50^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13744349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13744343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6872174 + 6872175.

It is an arithmetic number, because the mean of its divisors is an integer number (6872175).

Almost surely, 2^13744349 is an apocalyptic number.

It is an amenable number.

13744349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13744349 is an equidigital number, since it uses as much as digits as its factorization.

13744349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 13744349 is about 3707.3371845571. The cubic root of 13744349 is about 239.5381685819.

The spelling of 13744349 in words is "thirteen million, seven hundred forty-four thousand, three hundred forty-nine".