534430043 has 16 divisors (see below), whose sum is σ = 646667520. Its totient is φ = 431446176.

The previous prime is 534430027. The next prime is 534430063. The reversal of 534430043 is 340034435.

It is a happy number.

It is not a de Polignac number, because 534430043 - 2⁴ = 534430027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534429994 and 534430021.

It is not an unprimeable number, because it can be changed into a prime (534430063) 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, 11396 + ... + 34622.

It is an arithmetic number, because the mean of its divisors is an integer number (40416720).

Almost surely, 2^534430043 is an apocalyptic number.

534430043 is a deficient number, since it is larger than the sum of its proper divisors (112237477).

534430043 is a wasteful number, since it uses less digits than its factorization.

534430043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23426.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 534430043 is about 23117.7430343016. The cubic root of 534430043 is about 811.5157529723.

Adding to 534430043 its reverse (340034435), we get a palindrome (874464478).

The spelling of 534430043 in words is "five hundred thirty-four million, four hundred thirty thousand, forty-three".