530343442 has 8 divisors (see below), whose sum is σ = 795614256. Its totient is φ = 265138692.

The previous prime is 530343439. The next prime is 530343449. The reversal of 530343442 is 244343035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 530343442.

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 3 ways as a sum of consecutive naturals, for example, 17893 + ... + 37159.

It is an arithmetic number, because the mean of its divisors is an integer number (99451782).

Almost surely, 2^530343442 is an apocalyptic number.

530343442 is a deficient number, since it is larger than the sum of its proper divisors (265270814).

530343442 is a wasteful number, since it uses less digits than its factorization.

530343442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33032.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 530343442 is about 23029.1867420454. The cubic root of 530343442 is about 809.4419984530.

Adding to 530343442 its reverse (244343035), we get a palindrome (774686477).

The spelling of 530343442 in words is "five hundred thirty million, three hundred forty-three thousand, four hundred forty-two".