344230427 has 2 divisors, whose sum is σ = 344230428. Its totient is φ = 344230426.

The previous prime is 344230357. The next prime is 344230441. The reversal of 344230427 is 724032443.

It is a strong prime.

It is an emirp because it is prime and its reverse (724032443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344230427 - 2¹² = 344226331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344230427.

It is not a weakly prime, because it can be changed into another prime (344230457) 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, 172115213 + 172115214.

It is an arithmetic number, because the mean of its divisors is an integer number (172115214).

Almost surely, 2^344230427 is an apocalyptic number.

344230427 is a deficient number, since it is larger than the sum of its proper divisors (1).

344230427 is an equidigital number, since it uses as much as digits as its factorization.

344230427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 344230427 is about 18553.4478466942. The cubic root of 344230427 is about 700.8360262869.

The spelling of 344230427 in words is "three hundred forty-four million, two hundred thirty thousand, four hundred twenty-seven".