540200343 has 8 divisors (see below), whose sum is σ = 758176000. Its totient is φ = 341179128.

The previous prime is 540200321. The next prime is 540200369. The reversal of 540200343 is 343002045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540200343 - 2²⁵ = 506645911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540200303) 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, 4738543 + ... + 4738656.

It is an arithmetic number, because the mean of its divisors is an integer number (94772000).

Almost surely, 2^540200343 is an apocalyptic number.

540200343 is a deficient number, since it is larger than the sum of its proper divisors (217975657).

540200343 is a wasteful number, since it uses less digits than its factorization.

540200343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9477221.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 540200343 is about 23242.2103725098. The cubic root of 540200343 is about 814.4259789284.

Adding to 540200343 its reverse (343002045), we get a palindrome (883202388).

The spelling of 540200343 in words is "five hundred forty million, two hundred thousand, three hundred forty-three".