344854423 has 2 divisors, whose sum is σ = 344854424. Its totient is φ = 344854422.

The previous prime is 344854421. The next prime is 344854451. The reversal of 344854423 is 324458443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344854423 - 2¹ = 344854421 is a prime.

Together with 344854421, 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 (344854421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172427211 + 172427212.

It is an arithmetic number, because the mean of its divisors is an integer number (172427212).

Almost surely, 2^344854423 is an apocalyptic number.

344854423 is a deficient number, since it is larger than the sum of its proper divisors (1).

344854423 is an equidigital number, since it uses as much as digits as its factorization.

344854423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 37.

The square root of 344854423 is about 18570.2564064151. The cubic root of 344854423 is about 701.2592456016.

The spelling of 344854423 in words is "three hundred forty-four million, eight hundred fifty-four thousand, four hundred twenty-three".