543405434 has 48 divisors (see below), whose sum is σ = 1015758240. Its totient is φ = 215978400.

The previous prime is 543405433. The next prime is 543405437. The reversal of 543405434 is 434504345.

543405434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 543405434.

It is not an unprimeable number, because it can be changed into a prime (543405433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55229 + ... + 64319.

It is an arithmetic number, because the mean of its divisors is an integer number (21161630).

Almost surely, 2^543405434 is an apocalyptic number.

543405434 is a deficient number, since it is larger than the sum of its proper divisors (472352806).

543405434 is a wasteful number, since it uses less digits than its factorization.

543405434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147 (or 9136 counting only the distinct ones).

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

The square root of 543405434 is about 23311.0581913391. The cubic root of 543405434 is about 816.0335083718.

Adding to 543405434 its reverse (434504345), we get a palindrome (977909779).

The spelling of 543405434 in words is "five hundred forty-three million, four hundred five thousand, four hundred thirty-four".