530343242 has 48 divisors (see below), whose sum is σ = 974310120. Its totient is φ = 214811520.

The previous prime is 530343217. The next prime is 530343251. The reversal of 530343242 is 242343035.

It can be written as a sum of positive squares in 4 ways, for example, as 419061841 + 111281401 = 20471^2 + 10549^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88328 + ... + 94140.

Almost surely, 2^530343242 is an apocalyptic number.

530343242 is a deficient number, since it is larger than the sum of its proper divisors (443966878).

530343242 is a wasteful number, since it uses less digits than its factorization.

530343242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879 (or 5868 counting only the distinct ones).

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

The square root of 530343242 is about 23029.1823997293. The cubic root of 530343242 is about 809.4418967023.

Adding to 530343242 its reverse (242343035), we get a palindrome (772686277).

The spelling of 530343242 in words is "five hundred thirty million, three hundred forty-three thousand, two hundred forty-two".