304040300242312 has 32 divisors (see below), whose sum is σ = 571521112555680. Its totient is φ = 151634701958400.

The previous prime is 304040300242291. The next prime is 304040300242319. The reversal of 304040300242312 is 213242003040403.

It is not an unprimeable number, because it can be changed into a prime (304040300242319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75158983 + ... + 79100905.

It is an arithmetic number, because the mean of its divisors is an integer number (17860034767365).

Almost surely, 2^{304040300242312} is an apocalyptic number.

It is an amenable number.

304040300242312 is a deficient number, since it is larger than the sum of its proper divisors (267480812313368).

304040300242312 is a wasteful number, since it uses less digits than its factorization.

304040300242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966373 (or 3966369 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 304040300242312 its reverse (213242003040403), we get a palindrome (517282303282715).

The spelling of 304040300242312 in words is "three hundred four trillion, forty billion, three hundred million, two hundred forty-two thousand, three hundred twelve".