343422041 has 2 divisors, whose sum is σ = 343422042. Its totient is φ = 343422040.

The previous prime is 343422019. The next prime is 343422043. The reversal of 343422041 is 140224343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299809225 + 43612816 = 17315^2 + 6604^2 .

It is a cyclic number.

It is not a de Polignac number, because 343422041 - 2⁶ = 343421977 is a prime.

It is a Sophie Germain prime.

Together with 343422043, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343421998 and 343422016.

It is not a weakly prime, because it can be changed into another prime (343422043) 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, 171711020 + 171711021.

It is an arithmetic number, because the mean of its divisors is an integer number (171711021).

Almost surely, 2^343422041 is an apocalyptic number.

It is an amenable number.

343422041 is a deficient number, since it is larger than the sum of its proper divisors (1).

343422041 is an equidigital number, since it uses as much as digits as its factorization.

343422041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 343422041 is about 18531.6497106976. The cubic root of 343422041 is about 700.2869850473.

Adding to 343422041 its reverse (140224343), we get a palindrome (483646384).

The spelling of 343422041 in words is "three hundred forty-three million, four hundred twenty-two thousand, forty-one".