344322343 has 2 divisors, whose sum is σ = 344322344. Its totient is φ = 344322342.

The previous prime is 344322323. The next prime is 344322347. The reversal of 344322343 is 343223443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344322343 - 2⁵ = 344322311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344322347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172161171 + 172161172.

It is an arithmetic number, because the mean of its divisors is an integer number (172161172).

Almost surely, 2^344322343 is an apocalyptic number.

344322343 is a deficient number, since it is larger than the sum of its proper divisors (1).

344322343 is an equidigital number, since it uses as much as digits as its factorization.

344322343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 28.

The square root of 344322343 is about 18555.9247411709. The cubic root of 344322343 is about 700.8983995369.

Adding to 344322343 its reverse (343223443), we get a palindrome (687545786).

The spelling of 344322343 in words is "three hundred forty-four million, three hundred twenty-two thousand, three hundred forty-three".