530308 has 12 divisors (see below), whose sum is σ = 933660. Its totient is φ = 263552.

The previous prime is 530303. The next prime is 530329. The reversal of 530308 is 803035.

It can be written as a sum of positive squares in 2 ways, for example, as 97344 + 432964 = 312^2 + 658^2 .

It is not an unprimeable number, because it can be changed into a prime (530303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648 + ... + 1216.

It is an arithmetic number, because the mean of its divisors is an integer number (77805).

2⁵³⁰³⁰⁸ is an apocalyptic number.

It is an amenable number.

530308 is a deficient number, since it is larger than the sum of its proper divisors (403352).

530308 is a wasteful number, since it uses less digits than its factorization.

530308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 530308 is about 728.2224934730. Note that the first 3 decimals coincide. The cubic root of 530308 is about 80.9423966815.

It can be divided in two parts, 530 and 308, that added together give a palindrome (838).

The spelling of 530308 in words is "five hundred thirty thousand, three hundred eight".