543213234 has 12 divisors (see below), whose sum is σ = 1176962046. Its totient is φ = 181071072.

The previous prime is 543213233. The next prime is 543213247. The reversal of 543213234 is 432312345.

It can be written as a sum of positive squares in only one way, i.e., 439112025 + 104101209 = 20955^2 + 10203^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 543213198 and 543213207.

It is not an unprimeable number, because it can be changed into a prime (543213233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15089239 + ... + 15089274.

Almost surely, 2^543213234 is an apocalyptic number.

543213234 is an abundant number, since it is smaller than the sum of its proper divisors (633748812).

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

543213234 is a wasteful number, since it uses less digits than its factorization.

543213234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30178521 (or 30178518 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 543213234 is about 23306.9353197712. The cubic root of 543213234 is about 815.9372879285.

Adding to 543213234 its reverse (432312345), we get a palindrome (975525579).

The spelling of 543213234 in words is "five hundred forty-three million, two hundred thirteen thousand, two hundred thirty-four".