13604349 has 8 divisors (see below), whose sum is σ = 19788192. Its totient is φ = 8245040.

The previous prime is 13604341. The next prime is 13604359. The reversal of 13604349 is 94340631.

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 13604349 - 2³ = 13604341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13604341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206094 + ... + 206159.

It is an arithmetic number, because the mean of its divisors is an integer number (2473524).

Almost surely, 2^13604349 is an apocalyptic number.

It is an amenable number.

13604349 is a deficient number, since it is larger than the sum of its proper divisors (6183843).

13604349 is a wasteful number, since it uses less digits than its factorization.

13604349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412267.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 13604349 is about 3688.4073798863. The cubic root of 13604349 is about 238.7220790974.

The spelling of 13604349 in words is "thirteen million, six hundred four thousand, three hundred forty-nine".