13998344 has 16 divisors (see below), whose sum is σ = 27791100. Its totient is φ = 6587392.

The previous prime is 13998331. The next prime is 13998353. The reversal of 13998344 is 44389931.

It can be written as a sum of positive squares in 2 ways, for example, as 11142244 + 2856100 = 3338^2 + 1690^2 .

It is a plaindrome in base 15.

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, 51329 + ... + 51600.

Almost surely, 2^13998344 is an apocalyptic number.

It is an amenable number.

13998344 is a deficient number, since it is larger than the sum of its proper divisors (13792756).

13998344 is a wasteful number, since it uses less digits than its factorization.

13998344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102952 (or 102948 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 13998344 is about 3741.4360879213. The cubic root of 13998344 is about 241.0047231962.

The spelling of 13998344 in words is "thirteen million, nine hundred ninety-eight thousand, three hundred forty-four".