344423223307 has 2 divisors, whose sum is σ = 344423223308. Its totient is φ = 344423223306.

The previous prime is 344423223271. The next prime is 344423223359. The reversal of 344423223307 is 703322324443.

It is a weak prime.

It is an emirp because it is prime and its reverse (703322324443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344423223307 is a prime.

It is not a weakly prime, because it can be changed into another prime (344423223407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172211611653 + 172211611654.

It is an arithmetic number, because the mean of its divisors is an integer number (172211611654).

Almost surely, 2^344423223307 is an apocalyptic number.

344423223307 is a deficient number, since it is larger than the sum of its proper divisors (1).

344423223307 is an equidigital number, since it uses as much as digits as its factorization.

344423223307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 37.

The spelling of 344423223307 in words is "three hundred forty-four billion, four hundred twenty-three million, two hundred twenty-three thousand, three hundred seven".