13889350 has 12 divisors (see below), whose sum is σ = 25834284. Its totient is φ = 5555720.

The previous prime is 13889327. The next prime is 13889353. The reversal of 13889350 is 5398831.

It is a plaindrome in base 12 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13889353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138844 + ... + 138943.

It is an arithmetic number, because the mean of its divisors is an integer number (2152857).

Almost surely, 2^13889350 is an apocalyptic number.

13889350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13889350 is a deficient number, since it is larger than the sum of its proper divisors (11944934).

13889350 is a wasteful number, since it uses less digits than its factorization.

13889350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277799 (or 277794 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 13889350 is about 3726.8418265336. The cubic root of 13889350 is about 240.3775885043.

The spelling of 13889350 in words is "thirteen million, eight hundred eighty-nine thousand, three hundred fifty".