13389334 has 16 divisors (see below), whose sum is σ = 23694336. Its totient is φ = 5553000.

The previous prime is 13389331. The next prime is 13389361. The reversal of 13389334 is 43398331.

It is a self number, because there is not a number n which added to its sum of digits gives 13389334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13389331) 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, 14992 + ... + 15859.

It is an arithmetic number, because the mean of its divisors is an integer number (1480896).

Almost surely, 2^13389334 is an apocalyptic number.

13389334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13389334 is a deficient number, since it is larger than the sum of its proper divisors (10305002).

13389334 is a wasteful number, since it uses less digits than its factorization.

13389334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30891.

The product of its digits is 23328, while the sum is 34.

The square root of 13389334 is about 3659.1438889445. The cubic root of 13389334 is about 237.4577372629.

The spelling of 13389334 in words is "thirteen million, three hundred eighty-nine thousand, three hundred thirty-four".