543234412 has 12 divisors (see below), whose sum is σ = 1086468880. Its totient is φ = 232814736.

The previous prime is 543234397. The next prime is 543234427. The reversal of 543234412 is 214432345.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (543234397) and next prime (543234427).

543234412 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 19401229 = 543234412 / (5 + 4 + 3 + 2 + 3 + 4 + 4 + 1 + 2).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9700587 + ... + 9700642.

Almost surely, 2^543234412 is an apocalyptic number.

It is an amenable number.

543234412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

543234412 is a wasteful number, since it uses less digits than its factorization.

543234412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19401240 (or 19401238 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 543234412 is about 23307.3896436302. The cubic root of 543234412 is about 815.9478913124.

Adding to 543234412 its reverse (214432345), we get a palindrome (757666757).

It can be divided in two parts, 543 and 234412, that added together give a triangular number (234955 = T₆₈₅).

The spelling of 543234412 in words is "five hundred forty-three million, two hundred thirty-four thousand, four hundred twelve".