18341365 has 16 divisors (see below), whose sum is σ = 26478720. Its totient is φ = 11914560.

The previous prime is 18341363. The next prime is 18341371. The reversal of 18341365 is 56314381.

It is not a de Polignac number, because 18341365 - 2¹ = 18341363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18341363) 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 15 ways as a sum of consecutive naturals, for example, 13126 + ... + 14455.

It is an arithmetic number, because the mean of its divisors is an integer number (1654920).

Almost surely, 2^18341365 is an apocalyptic number.

It is an amenable number.

18341365 is a deficient number, since it is larger than the sum of its proper divisors (8137355).

18341365 is a wasteful number, since it uses less digits than its factorization.

18341365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27612.

The product of its digits is 8640, while the sum is 31.

The square root of 18341365 is about 4282.6819867929. The cubic root of 18341365 is about 263.7204963891.

The spelling of 18341365 in words is "eighteen million, three hundred forty-one thousand, three hundred sixty-five".