304112143242 has 24 divisors (see below), whose sum is σ = 663719208516. Its totient is φ = 100630781376.

The previous prime is 304112143201. The next prime is 304112143243. The reversal of 304112143242 is 242341211403.

304112143242 is a `hidden beast` number, since 3 + 0 + 411 + 2 + 1 + 4 + 3 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 295360727841 + 8751415401 = 543471^2 + 93549^2 .

It is not an unprimeable number, because it can be changed into a prime (304112143243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61658553 + ... + 61663484.

Almost surely, 2^304112143242 is an apocalyptic number.

304112143242 is an abundant number, since it is smaller than the sum of its proper divisors (359607065274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304112143242 is a wasteful number, since it uses less digits than its factorization.

304112143242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123322182 (or 123322179 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 304112143242 its reverse (242341211403), we get a palindrome (546453354645).

The spelling of 304112143242 in words is "three hundred four billion, one hundred twelve million, one hundred forty-three thousand, two hundred forty-two".