13765349 has 16 divisors (see below), whose sum is σ = 15301440. Its totient is φ = 12305280.

The previous prime is 13765337. The next prime is 13765361. The reversal of 13765349 is 94356731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13765337) and next prime (13765361).

It is not a de Polignac number, because 13765349 - 2⁸ = 13765093 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 (13765379) 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, 100409 + ... + 100545.

It is an arithmetic number, because the mean of its divisors is an integer number (956340).

Almost surely, 2^13765349 is an apocalyptic number.

It is an amenable number.

13765349 is a deficient number, since it is larger than the sum of its proper divisors (1536091).

13765349 is a wasteful number, since it uses less digits than its factorization.

13765349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its digits is 68040, while the sum is 38.

The square root of 13765349 is about 3710.1683250225. The cubic root of 13765349 is about 239.6601033441.

The spelling of 13765349 in words is "thirteen million, seven hundred sixty-five thousand, three hundred forty-nine".