540036343 has 16 divisors (see below), whose sum is σ = 702567936. Its totient is φ = 402510240.

The previous prime is 540036323. The next prime is 540036353. The reversal of 540036343 is 343630045.

It is a de Polignac number, because none of the positive numbers 2^k-540036343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540036323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150696 + ... + 154237.

It is an arithmetic number, because the mean of its divisors is an integer number (43910496).

Almost surely, 2^540036343 is an apocalyptic number.

540036343 is a deficient number, since it is larger than the sum of its proper divisors (162531593).

540036343 is a wasteful number, since it uses less digits than its factorization.

540036343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304974.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 540036343 is about 23238.6820409420. The cubic root of 540036343 is about 814.3435531019.

Adding to 540036343 its reverse (343630045), we get a palindrome (883666388).

The spelling of 540036343 in words is "five hundred forty million, thirty-six thousand, three hundred forty-three".