344949443 has 2 divisors, whose sum is σ = 344949444. Its totient is φ = 344949442.

The previous prime is 344949421. The next prime is 344949457.

344949443 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 344949443 - 2¹⁴ = 344933059 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 344949394 and 344949403.

It is not a weakly prime, because it can be changed into another prime (344949413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172474721 + 172474722.

It is an arithmetic number, because the mean of its divisors is an integer number (172474722).

Almost surely, 2^344949443 is an apocalyptic number.

344949443 is a deficient number, since it is larger than the sum of its proper divisors (1).

344949443 is an equidigital number, since it uses as much as digits as its factorization.

344949443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 44.

The square root of 344949443 is about 18572.8146224529. The cubic root of 344949443 is about 701.3236472060.

The spelling of 344949443 in words is "three hundred forty-four million, nine hundred forty-nine thousand, four hundred forty-three".