344304343 has 2 divisors, whose sum is σ = 344304344. Its totient is φ = 344304342.

The previous prime is 344304241. The next prime is 344304371. The reversal of 344304343 is 343403443.

It is a happy number.

It is an a-pointer prime, because the next prime (344304371) can be obtained adding 344304343 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344304343 - 2⁹ = 344303831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344304143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172152171 + 172152172.

It is an arithmetic number, because the mean of its divisors is an integer number (172152172).

Almost surely, 2^344304343 is an apocalyptic number.

344304343 is a deficient number, since it is larger than the sum of its proper divisors (1).

344304343 is an equidigital number, since it uses as much as digits as its factorization.

344304343 is an odious number, because the sum of its binary digits is odd.

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

The square root of 344304343 is about 18555.4397145419. The cubic root of 344304343 is about 700.8861857966.

Adding to 344304343 its reverse (343403443), we get a palindrome (687707786).

The spelling of 344304343 in words is "three hundred forty-four million, three hundred four thousand, three hundred forty-three".