304034240243 has 2 divisors, whose sum is σ = 304034240244. Its totient is φ = 304034240242.

The previous prime is 304034240183. The next prime is 304034240269. The reversal of 304034240243 is 342042430403.

It is a strong prime.

It is an emirp because it is prime and its reverse (342042430403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 304034240243 - 2¹⁶ = 304034174707 is a prime.

It is not a weakly prime, because it can be changed into another prime (304034249243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152017120121 + 152017120122.

It is an arithmetic number, because the mean of its divisors is an integer number (152017120122).

Almost surely, 2^304034240243 is an apocalyptic number.

304034240243 is a deficient number, since it is larger than the sum of its proper divisors (1).

304034240243 is an equidigital number, since it uses as much as digits as its factorization.

304034240243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 304034240243 its reverse (342042430403), we get a palindrome (646076670646).

The spelling of 304034240243 in words is "three hundred four billion, thirty-four million, two hundred forty thousand, two hundred forty-three".