540239342 has 4 divisors (see below), whose sum is σ = 810359016. Its totient is φ = 270119670.

The previous prime is 540239339. The next prime is 540239353. The reversal of 540239342 is 243932045.

540239342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 540239299 and 540239308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135059834 + ... + 135059837.

It is an arithmetic number, because the mean of its divisors is an integer number (202589754).

Almost surely, 2^540239342 is an apocalyptic number.

540239342 is a deficient number, since it is larger than the sum of its proper divisors (270119674).

540239342 is a wasteful number, since it uses less digits than its factorization.

540239342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270119673.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 540239342 is about 23243.0493266267. The cubic root of 540239342 is about 814.4455772342.

It can be divided in two parts, 5402 and 39342, that added together give a palindrome (44744).

The spelling of 540239342 in words is "five hundred forty million, two hundred thirty-nine thousand, three hundred forty-two".