540393365 has 8 divisors (see below), whose sum is σ = 686617560. Its totient is φ = 406884352.

The previous prime is 540393361. The next prime is 540393367. The reversal of 540393365 is 563393045.

540393365 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41049649 + 499343716 = 6407^2 + 22346^2 .

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 540393365 - 2² = 540393361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540393361) 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, 3178700 + ... + 3178869.

It is an arithmetic number, because the mean of its divisors is an integer number (85827195).

Almost surely, 2^540393365 is an apocalyptic number.

It is an amenable number.

540393365 is a deficient number, since it is larger than the sum of its proper divisors (146224195).

540393365 is a wasteful number, since it uses less digits than its factorization.

540393365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357591.

The product of its (nonzero) digits is 145800, while the sum is 38.

The square root of 540393365 is about 23246.3624036106. The cubic root of 540393365 is about 814.5229697415.

The spelling of 540393365 in words is "five hundred forty million, three hundred ninety-three thousand, three hundred sixty-five".