540012343 has 16 divisors (see below), whose sum is σ = 603058176. Its totient is φ = 480186720.

The previous prime is 540012337. The next prime is 540012367. The reversal of 540012343 is 343210045.

It is not a de Polignac number, because 540012343 - 2¹³ = 540004151 is a prime.

It is a super-2 number, since 2×540012343² = 583226661184699298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540012313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88530 + ... + 94432.

It is an arithmetic number, because the mean of its divisors is an integer number (37691136).

Almost surely, 2^540012343 is an apocalyptic number.

540012343 is a deficient number, since it is larger than the sum of its proper divisors (63045833).

540012343 is a wasteful number, since it uses less digits than its factorization.

540012343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 540012343 is about 23238.1656548016. The cubic root of 540012343 is about 814.3314893861.

Adding to 540012343 its reverse (343210045), we get a palindrome (883222388).

The spelling of 540012343 in words is "five hundred forty million, twelve thousand, three hundred forty-three".