13849880 has 32 divisors (see below), whose sum is σ = 33996240. Its totient is φ = 5036160.

The previous prime is 13849859. The next prime is 13849889. The reversal of 13849880 is 8894831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13849889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15299 + ... + 16178.

Almost surely, 2^13849880 is an apocalyptic number.

13849880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13849880 is an abundant number, since it is smaller than the sum of its proper divisors (20146360).

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

13849880 is a wasteful number, since it uses less digits than its factorization.

13849880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31499 (or 31495 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 13849880 is about 3721.5426908743. The cubic root of 13849880 is about 240.1496751547.

The spelling of 13849880 in words is "thirteen million, eight hundred forty-nine thousand, eight hundred eighty".