13881350 has 48 divisors (see below), whose sum is σ = 31256928. Its totient is φ = 4477440.

The previous prime is 13881337. The next prime is 13881377. The reversal of 13881350 is 5318831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4784 + ... + 7116.

It is an arithmetic number, because the mean of its divisors is an integer number (651186).

Almost surely, 2^13881350 is an apocalyptic number.

13881350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13881350 is an abundant number, since it is smaller than the sum of its proper divisors (17375578).

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

13881350 is a wasteful number, since it uses less digits than its factorization.

13881350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2364 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 13881350 is about 3725.7683771271. The cubic root of 13881350 is about 240.3314286760.

The spelling of 13881350 in words is "thirteen million, eight hundred eighty-one thousand, three hundred fifty".