304400122343 has 2 divisors, whose sum is σ = 304400122344. Its totient is φ = 304400122342.

The previous prime is 304400122283. The next prime is 304400122373. The reversal of 304400122343 is 343221004403.

It is a strong prime.

It is an emirp because it is prime and its reverse (343221004403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 304400122343 - 2¹² = 304400118247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304400122373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152200061171 + 152200061172.

It is an arithmetic number, because the mean of its divisors is an integer number (152200061172).

Almost surely, 2^304400122343 is an apocalyptic number.

304400122343 is a deficient number, since it is larger than the sum of its proper divisors (1).

304400122343 is an equidigital number, since it uses as much as digits as its factorization.

304400122343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 304400122343 its reverse (343221004403), we get a palindrome (647621126746).

The spelling of 304400122343 in words is "three hundred four billion, four hundred million, one hundred twenty-two thousand, three hundred forty-three".