13605349 has 8 divisors (see below), whose sum is σ = 14364000. Its totient is φ = 12850992.

The previous prime is 13605343. The next prime is 13605353. The reversal of 13605349 is 94350631.

13605349 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 not a de Polignac number, because 13605349 - 2¹¹ = 13603301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13605349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13605343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7107 + ... + 8815.

It is an arithmetic number, because the mean of its divisors is an integer number (1795500).

Almost surely, 2^13605349 is an apocalyptic number.

13605349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13605349 is a deficient number, since it is larger than the sum of its proper divisors (758651).

13605349 is a wasteful number, since it uses less digits than its factorization.

13605349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 13605349 is about 3688.5429372586. The cubic root of 13605349 is about 238.7279281150.

The spelling of 13605349 in words is "thirteen million, six hundred five thousand, three hundred forty-nine".