13706349 has 16 divisors (see below), whose sum is σ = 18723840. Its totient is φ = 8915760.

The previous prime is 13706347. The next prime is 13706359. The reversal of 13706349 is 94360731.

13706349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13706349 - 2¹ = 13706347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13706347) 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 15 ways as a sum of consecutive naturals, for example, 37164 + ... + 37530.

It is an arithmetic number, because the mean of its divisors is an integer number (1170240).

Almost surely, 2^13706349 is an apocalyptic number.

It is an amenable number.

13706349 is a deficient number, since it is larger than the sum of its proper divisors (5017491).

13706349 is a wasteful number, since it uses less digits than its factorization.

13706349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13706349 is about 3702.2086651079. The cubic root of 13706349 is about 239.3172086308.

The spelling of 13706349 in words is "thirteen million, seven hundred six thousand, three hundred forty-nine".