13993298 has 8 divisors (see below), whose sum is σ = 22898160. Its totient is φ = 6360580.

The previous prime is 13993279. The next prime is 13993313. The reversal of 13993298 is 89239931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×13993298³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 318008 + ... + 318051.

It is an arithmetic number, because the mean of its divisors is an integer number (2862270).

Almost surely, 2^13993298 is an apocalyptic number.

13993298 is a deficient number, since it is larger than the sum of its proper divisors (8904862).

13993298 is a wasteful number, since it uses less digits than its factorization.

13993298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636072.

The product of its digits is 104976, while the sum is 44.

The square root of 13993298 is about 3740.7616871434. The cubic root of 13993298 is about 240.9757612945.

The spelling of 13993298 in words is "thirteen million, nine hundred ninety-three thousand, two hundred ninety-eight".