530421322 has 8 divisors (see below), whose sum is σ = 802673316. Its totient is φ = 262863552.

The previous prime is 530421217. The next prime is 530421323. The reversal of 530421322 is 223124035.

It can be written as a sum of positive squares in 2 ways, for example, as 523082641 + 7338681 = 22871^2 + 2709^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 530421293 and 530421302.

It is not an unprimeable number, because it can be changed into a prime (530421323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173273 + ... + 1173724.

Almost surely, 2^530421322 is an apocalyptic number.

530421322 is a deficient number, since it is larger than the sum of its proper divisors (272251994).

530421322 is a wasteful number, since it uses less digits than its factorization.

530421322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347112.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 530421322 is about 23030.8775777216. The cubic root of 530421322 is about 809.4816182241.

Adding to 530421322 its reverse (223124035), we get a palindrome (753545357).

The spelling of 530421322 in words is "five hundred thirty million, four hundred twenty-one thousand, three hundred twenty-two".