13998272 has 14 divisors (see below), whose sum is σ = 27777948. Its totient is φ = 6999104.

The previous prime is 13998251. The next prime is 13998301. The reversal of 13998272 is 27289931.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109298 + ... + 109425.

Almost surely, 2^13998272 is an apocalyptic number.

It is an amenable number.

13998272 is a deficient number, since it is larger than the sum of its proper divisors (13779676).

13998272 is an equidigital number, since it uses as much as digits as its factorization.

13998272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218735 (or 218725 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 13998272 is about 3741.4264659352. The cubic root of 13998272 is about 241.0043099956.

The spelling of 13998272 in words is "thirteen million, nine hundred ninety-eight thousand, two hundred seventy-two".