13730365 has 16 divisors (see below), whose sum is σ = 18556416. Its totient is φ = 9662400.

The previous prime is 13730363. The next prime is 13730383. The reversal of 13730365 is 56303731.

It is not a de Polignac number, because 13730365 - 2¹ = 13730363 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 (13730363) 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, 2322 + ... + 5731.

It is an arithmetic number, because the mean of its divisors is an integer number (1159776).

Almost surely, 2^13730365 is an apocalyptic number.

It is an amenable number.

13730365 is a deficient number, since it is larger than the sum of its proper divisors (4826051).

13730365 is a wasteful number, since it uses less digits than its factorization.

13730365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8100.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 13730365 is about 3705.4507148254. The cubic root of 13730365 is about 239.4569027364.

The spelling of 13730365 in words is "thirteen million, seven hundred thirty thousand, three hundred sixty-five".