304181362849 has 12 divisors (see below), whose sum is σ = 376434080256. Its totient is φ = 240670967472.

The previous prime is 304181362829. The next prime is 304181362879. The reversal of 304181362849 is 948263181403.

It is a happy number.

It is not a de Polignac number, because 304181362849 - 2¹⁷ = 304181231777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (304181362829) 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 11 ways as a sum of consecutive naturals, for example, 128562369 + ... + 128564734.

It is an arithmetic number, because the mean of its divisors is an integer number (31369506688).

Almost surely, 2^304181362849 is an apocalyptic number.

It is an amenable number.

304181362849 is a deficient number, since it is larger than the sum of its proper divisors (72252717407).

304181362849 is a wasteful number, since it uses less digits than its factorization.

304181362849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257127136 (or 257127123 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 304181362849 in words is "three hundred four billion, one hundred eighty-one million, three hundred sixty-two thousand, eight hundred forty-nine".