13949382 has 16 divisors (see below), whose sum is σ = 29367360. Its totient is φ = 4405032.

The previous prime is 13949359. The next prime is 13949387. The reversal of 13949382 is 28394931.

It is a self number, because there is not a number n which added to its sum of digits gives 13949382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13949387) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 61068 + ... + 61295.

It is an arithmetic number, because the mean of its divisors is an integer number (1835460).

Almost surely, 2^13949382 is an apocalyptic number.

13949382 is an abundant number, since it is smaller than the sum of its proper divisors (15417978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13949382 is a wasteful number, since it uses less digits than its factorization.

13949382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122387.

The product of its digits is 46656, while the sum is 39.

The square root of 13949382 is about 3734.8871468894. The cubic root of 13949382 is about 240.7234075930.

The spelling of 13949382 in words is "thirteen million, nine hundred forty-nine thousand, three hundred eighty-two".