13338998 has 16 divisors (see below), whose sum is σ = 20425776. Its totient is φ = 6531840.

The previous prime is 13338991. The next prime is 13339009. The reversal of 13338998 is 89983331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13338991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30590 + ... + 31022.

It is an arithmetic number, because the mean of its divisors is an integer number (1276611).

Almost surely, 2^13338998 is an apocalyptic number.

13338998 is a deficient number, since it is larger than the sum of its proper divisors (7086778).

13338998 is a wasteful number, since it uses less digits than its factorization.

13338998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its digits is 139968, while the sum is 44.

The square root of 13338998 is about 3652.2593007617. The cubic root of 13338998 is about 237.1597965697.

The spelling of 13338998 in words is "thirteen million, three hundred thirty-eight thousand, nine hundred ninety-eight".