13944334 has 8 divisors (see below), whose sum is σ = 20944728. Its totient is φ = 6962760.

The previous prime is 13944323. The next prime is 13944349. The reversal of 13944334 is 43344931.

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

It is a junction number, because it is equal to n+sod(n) for n = 13944296 and 13944305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2677 + ... + 5920.

It is an arithmetic number, because the mean of its divisors is an integer number (2618091).

Almost surely, 2^13944334 is an apocalyptic number.

13944334 is a deficient number, since it is larger than the sum of its proper divisors (7000394).

13944334 is an equidigital number, since it uses as much as digits as its factorization.

13944334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9410.

The product of its digits is 15552, while the sum is 31.

The square root of 13944334 is about 3734.2112955750. The cubic root of 13944334 is about 240.6943664409.

The spelling of 13944334 in words is "thirteen million, nine hundred forty-four thousand, three hundred thirty-four".