540365 has 8 divisors (see below), whose sum is σ = 741120. Its totient is φ = 370512.

The previous prime is 540349. The next prime is 540367. The reversal of 540365 is 563045.

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 540365 - 2⁴ = 540349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540365.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 540365.

It is not an unprimeable number, because it can be changed into a prime (540367) 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 7 ways as a sum of consecutive naturals, for example, 7685 + ... + 7754.

It is an arithmetic number, because the mean of its divisors is an integer number (92640).

2⁵⁴⁰³⁶⁵ is an apocalyptic number.

It is an amenable number.

540365 is a deficient number, since it is larger than the sum of its proper divisors (200755).

540365 is a wasteful number, since it uses less digits than its factorization.

540365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15451.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 540365 is about 735.0952319258. The cubic root of 540365 is about 81.4508718180.

The spelling of 540365 in words is "five hundred forty thousand, three hundred sixty-five".