530343443 has 16 divisors (see below), whose sum is σ = 626989056. Its totient is φ = 438981120.

The previous prime is 530343439. The next prime is 530343449. The reversal of 530343443 is 344343035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 530343443 - 2² = 530343439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530343449) 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, 111155 + ... + 115827.

It is an arithmetic number, because the mean of its divisors is an integer number (39186816).

Almost surely, 2^530343443 is an apocalyptic number.

530343443 is a deficient number, since it is larger than the sum of its proper divisors (96645613).

530343443 is a wasteful number, since it uses less digits than its factorization.

530343443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234.

The product of its (nonzero) digits is 25920, while the sum is 29.

The square root of 530343443 is about 23029.1867637570. The cubic root of 530343443 is about 809.4419989617.

Adding to 530343443 its reverse (344343035), we get a palindrome (874686478).

The spelling of 530343443 in words is "five hundred thirty million, three hundred forty-three thousand, four hundred forty-three".