13944382 has 8 divisors (see below), whose sum is σ = 20938176. Its totient is φ = 6964992.

The previous prime is 13944379. The next prime is 13944401. The reversal of 13944382 is 28344931.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718 + ... + 5329.

It is an arithmetic number, because the mean of its divisors is an integer number (2617272).

Almost surely, 2^13944382 is an apocalyptic number.

13944382 is a deficient number, since it is larger than the sum of its proper divisors (6993794).

13944382 is a wasteful number, since it uses less digits than its factorization.

13944382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202.

The product of its digits is 20736, while the sum is 34.

The square root of 13944382 is about 3734.2177226295. The cubic root of 13944382 is about 240.6946426180.

It can be divided in two parts, 1394 and 4382, that added together give a square (5776 = 76²).

The spelling of 13944382 in words is "thirteen million, nine hundred forty-four thousand, three hundred eighty-two".