13988350 has 12 divisors (see below), whose sum is σ = 26018424. Its totient is φ = 5595320.

The previous prime is 13988341. The next prime is 13988413. The reversal of 13988350 is 5388931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139834 + ... + 139933.

It is an arithmetic number, because the mean of its divisors is an integer number (2168202).

Almost surely, 2^13988350 is an apocalyptic number.

13988350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13988350 is a deficient number, since it is larger than the sum of its proper divisors (12030074).

13988350 is a wasteful number, since it uses less digits than its factorization.

13988350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279779 (or 279774 counting only the distinct ones).

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

The square root of 13988350 is about 3740.1002660357. The cubic root of 13988350 is about 240.9473551096.

The spelling of 13988350 in words is "thirteen million, nine hundred eighty-eight thousand, three hundred fifty".