530043343 has 4 divisors (see below), whose sum is σ = 530135928. Its totient is φ = 529950760.

The previous prime is 530043313. The next prime is 530043379. The reversal of 530043343 is 343340035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530043343 - 2²⁵ = 496488911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530043313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37096 + ... + 49357.

It is an arithmetic number, because the mean of its divisors is an integer number (132533982).

Almost surely, 2^530043343 is an apocalyptic number.

530043343 is a deficient number, since it is larger than the sum of its proper divisors (92585).

530043343 is an equidigital number, since it uses as much as digits as its factorization.

530043343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92584.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 530043343 is about 23022.6701970036. The cubic root of 530043343 is about 809.2892932765.

Adding to 530043343 its reverse (343340035), we get a palindrome (873383378).

The spelling of 530043343 in words is "five hundred thirty million, forty-three thousand, three hundred forty-three".