344705443 has 2 divisors, whose sum is σ = 344705444. Its totient is φ = 344705442.

The previous prime is 344705423. The next prime is 344705453. The reversal of 344705443 is 344507443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344705443 - 2⁵ = 344705411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344705399 and 344705408.

It is not a weakly prime, because it can be changed into another prime (344705423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172352721 + 172352722.

It is an arithmetic number, because the mean of its divisors is an integer number (172352722).

Almost surely, 2^344705443 is an apocalyptic number.

344705443 is a deficient number, since it is larger than the sum of its proper divisors (1).

344705443 is an equidigital number, since it uses as much as digits as its factorization.

344705443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 34.

The square root of 344705443 is about 18566.2447199212. The cubic root of 344705443 is about 701.1582477664.

The spelling of 344705443 in words is "three hundred forty-four million, seven hundred five thousand, four hundred forty-three".