344142343 has 2 divisors, whose sum is σ = 344142344. Its totient is φ = 344142342.

The previous prime is 344142341. The next prime is 344142347. The reversal of 344142343 is 343241443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344142343 - 2¹ = 344142341 is a prime.

Together with 344142341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344142341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172071171 + 172071172.

It is an arithmetic number, because the mean of its divisors is an integer number (172071172).

Almost surely, 2^344142343 is an apocalyptic number.

344142343 is a deficient number, since it is larger than the sum of its proper divisors (1).

344142343 is an equidigital number, since it uses as much as digits as its factorization.

344142343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 28.

The square root of 344142343 is about 18551.0739042245. The cubic root of 344142343 is about 700.7762429732.

Adding to 344142343 its reverse (343241443), we get a palindrome (687383786).

The spelling of 344142343 in words is "three hundred forty-four million, one hundred forty-two thousand, three hundred forty-three".