13389934 has 8 divisors (see below), whose sum is σ = 20100528. Its totient is φ = 6689760.

The previous prime is 13389919. The next prime is 13389953. The reversal of 13389934 is 43998331.

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

It is a congruent number.

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, 3174 + ... + 6070.

It is an arithmetic number, because the mean of its divisors is an integer number (2512566).

Almost surely, 2^13389934 is an apocalyptic number.

13389934 is a deficient number, since it is larger than the sum of its proper divisors (6710594).

13389934 is a wasteful number, since it uses less digits than its factorization.

13389934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210.

The product of its digits is 69984, while the sum is 40.

The square root of 13389934 is about 3659.2258744166. The cubic root of 13389934 is about 237.4612841785.

The spelling of 13389934 in words is "thirteen million, three hundred eighty-nine thousand, nine hundred thirty-four".