540204342 has 16 divisors (see below), whose sum is σ = 1143962352. Its totient is φ = 169475840.

The previous prime is 540204341. The next prime is 540204361. The reversal of 540204342 is 243402045.

It is a super-2 number, since 2×540204342² = 583641462231305928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540204341) 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, 2647959 + ... + 2648162.

It is an arithmetic number, because the mean of its divisors is an integer number (71497647).

Almost surely, 2^540204342 is an apocalyptic number.

540204342 is an abundant number, since it is smaller than the sum of its proper divisors (603758010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540204342 is a wasteful number, since it uses less digits than its factorization.

540204342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296143.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 540204342 is about 23242.2964011734. The cubic root of 540204342 is about 814.4279886035.

Adding to 540204342 its reverse (243402045), we get a palindrome (783606387).

The spelling of 540204342 in words is "five hundred forty million, two hundred four thousand, three hundred forty-two".