13744385 has 8 divisors (see below), whose sum is σ = 16692480. Its totient is φ = 10862704.

The previous prime is 13744369. The next prime is 13744399. The reversal of 13744385 is 58344731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13744385 - 2⁴ = 13744369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16145 + ... + 16974.

It is an arithmetic number, because the mean of its divisors is an integer number (2086560).

Almost surely, 2^13744385 is an apocalyptic number.

It is an amenable number.

13744385 is a deficient number, since it is larger than the sum of its proper divisors (2948095).

13744385 is an equidigital number, since it uses as much as digits as its factorization.

13744385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33207.

The product of its digits is 40320, while the sum is 35.

The square root of 13744385 is about 3707.3420397908. The cubic root of 13744385 is about 239.5383777192.

The spelling of 13744385 in words is "thirteen million, seven hundred forty-four thousand, three hundred eighty-five".