13890350 has 24 divisors (see below), whose sum is σ = 25939560. Its totient is φ = 5533920.

The previous prime is 13890347. The next prime is 13890379. The reversal of 13890350 is 5309831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18584 + ... + 19316.

It is an arithmetic number, because the mean of its divisors is an integer number (1080815).

Almost surely, 2^13890350 is an apocalyptic number.

13890350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13890350 is a deficient number, since it is larger than the sum of its proper divisors (12049210).

13890350 is a wasteful number, since it uses less digits than its factorization.

13890350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13890350 is about 3726.9759859704. The cubic root of 13890350 is about 240.3833572365.

The spelling of 13890350 in words is "thirteen million, eight hundred ninety thousand, three hundred fifty".