530309348 has 12 divisors (see below), whose sum is σ = 938469420. Its totient is φ = 262175232.

The previous prime is 530309347. The next prime is 530309357. The reversal of 530309348 is 843903035.

It can be written as a sum of positive squares in 2 ways, for example, as 196224064 + 334085284 = 14008^2 + 18278^2 .

It is not an unprimeable number, because it can be changed into a prime (530309347) 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, 744461 + ... + 745172.

It is an arithmetic number, because the mean of its divisors is an integer number (78205785).

Almost surely, 2^530309348 is an apocalyptic number.

It is an amenable number.

530309348 is a deficient number, since it is larger than the sum of its proper divisors (408160072).

530309348 is a wasteful number, since it uses less digits than its factorization.

530309348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489726 (or 1489724 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 530309348 is about 23028.4464955845. The cubic root of 530309348 is about 809.4246526448.

The spelling of 530309348 in words is "five hundred thirty million, three hundred nine thousand, three hundred forty-eight".