543345242 has 16 divisors (see below), whose sum is σ = 935906400. Its totient is φ = 233976240.

The previous prime is 543345233. The next prime is 543345269. The reversal of 543345242 is 242543345.

It is a junction number, because it is equal to n+sod(n) for n = 543345199 and 543345208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649517 + ... + 650352.

It is an arithmetic number, because the mean of its divisors is an integer number (58494150).

Almost surely, 2^543345242 is an apocalyptic number.

543345242 is a deficient number, since it is larger than the sum of its proper divisors (392561158).

543345242 is a wasteful number, since it uses less digits than its factorization.

543345242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299901.

The product of its digits is 57600, while the sum is 32.

The square root of 543345242 is about 23309.7670945035. The cubic root of 543345242 is about 816.0033770926.

Adding to 543345242 its reverse (242543345), we get a palindrome (785888587).

The spelling of 543345242 in words is "five hundred forty-three million, three hundred forty-five thousand, two hundred forty-two".