13844980 has 12 divisors (see below), whose sum is σ = 29074500. Its totient is φ = 5537984.

The previous prime is 13844969. The next prime is 13845001. The reversal of 13844980 is 8944831.

13844980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11009124 + 2835856 = 3318^2 + 1684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346105 + ... + 346144.

It is an arithmetic number, because the mean of its divisors is an integer number (2422875).

Almost surely, 2^13844980 is an apocalyptic number.

13844980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13844980 is an abundant number, since it is smaller than the sum of its proper divisors (15229520).

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

13844980 is a wasteful number, since it uses less digits than its factorization.

13844980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692258 (or 692256 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 13844980 is about 3720.8843034956. The cubic root of 13844980 is about 240.1213506684.

The spelling of 13844980 in words is "thirteen million, eight hundred forty-four thousand, nine hundred eighty".