13682351 has 4 divisors (see below), whose sum is σ = 13695600. Its totient is φ = 13669104.

The previous prime is 13682329. The next prime is 13682353. The reversal of 13682351 is 15328631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15328631 = 1493 ⋅10267.

It is a cyclic number.

It is not a de Polignac number, because 13682351 - 2²² = 9488047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13682353) 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 3 ways as a sum of consecutive naturals, for example, 4931 + ... + 7188.

It is an arithmetic number, because the mean of its divisors is an integer number (3423900).

Almost surely, 2^13682351 is an apocalyptic number.

13682351 is a deficient number, since it is larger than the sum of its proper divisors (13249).

13682351 is a wasteful number, since it uses less digits than its factorization.

13682351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248.

The product of its digits is 4320, while the sum is 29.

The square root of 13682351 is about 3698.9662069286. The cubic root of 13682351 is about 239.1774561346.

The spelling of 13682351 in words is "thirteen million, six hundred eighty-two thousand, three hundred fifty-one".