304243012 has 12 divisors (see below), whose sum is σ = 534711996. Its totient is φ = 151468160.

The previous prime is 304243003. The next prime is 304243013. The reversal of 304243012 is 210342403.

It can be written as a sum of positive squares in 2 ways, for example, as 211004676 + 93238336 = 14526^2 + 9656^2 .

It is not an unprimeable number, because it can be changed into a prime (304243013) 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, 162289 + ... + 164152.

It is an arithmetic number, because the mean of its divisors is an integer number (44559333).

Almost surely, 2^304243012 is an apocalyptic number.

It is an amenable number.

304243012 is a deficient number, since it is larger than the sum of its proper divisors (230468984).

304243012 is a wasteful number, since it uses less digits than its factorization.

304243012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326678 (or 326676 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 304243012 is about 17442.5632290670. The cubic root of 304243012 is about 672.5742003874.

Adding to 304243012 its reverse (210342403), we get a palindrome (514585415).

The spelling of 304243012 in words is "three hundred four million, two hundred forty-three thousand, twelve".