304242333530 has 16 divisors (see below), whose sum is σ = 547857690984. Its totient is φ = 121647713280.

The previous prime is 304242333529. The next prime is 304242333599. The reversal of 304242333530 is 35333242403.

It can be written as a sum of positive squares in 4 ways, for example, as 276967480729 + 27274852801 = 526277^2 + 165151^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6126551 + ... + 6176010.

Almost surely, 2^304242333530 is an apocalyptic number.

304242333530 is a deficient number, since it is larger than the sum of its proper divisors (243615357454).

304242333530 is a wasteful number, since it uses less digits than its factorization.

304242333530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12305041.

The product of its (nonzero) digits is 77760, while the sum is 32.

Adding to 304242333530 its reverse (35333242403), we get a palindrome (339575575933).

The spelling of 304242333530 in words is "three hundred four billion, two hundred forty-two million, three hundred thirty-three thousand, five hundred thirty".