13684339 has 8 divisors (see below), whose sum is σ = 14146640. Its totient is φ = 13226976.

The previous prime is 13684331. The next prime is 13684357. The reversal of 13684339 is 93348631.

13684339 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13684339 - 2³ = 13684331 is a prime.

It is a super-2 number, since 2×13684339² = 374522267733842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13684298 and 13684307.

It is not an unprimeable number, because it can be changed into a prime (13684331) 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, 4897 + ... + 7165.

It is an arithmetic number, because the mean of its divisors is an integer number (1768330).

Almost surely, 2^13684339 is an apocalyptic number.

13684339 is a deficient number, since it is larger than the sum of its proper divisors (462301).

13684339 is a wasteful number, since it uses less digits than its factorization.

13684339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469.

The product of its digits is 46656, while the sum is 37.

The square root of 13684339 is about 3699.2349208992. The cubic root of 13684339 is about 239.1890394694.

The spelling of 13684339 in words is "thirteen million, six hundred eighty-four thousand, three hundred thirty-nine".