343242941 has 2 divisors, whose sum is σ = 343242942. Its totient is φ = 343242940.

The previous prime is 343242929. The next prime is 343242947. The reversal of 343242941 is 149242343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262764100 + 80478841 = 16210^2 + 8971^2 .

It is a cyclic number.

It is not a de Polignac number, because 343242941 - 2⁶ = 343242877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343242898 and 343242907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343242947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171621470 + 171621471.

It is an arithmetic number, because the mean of its divisors is an integer number (171621471).

Almost surely, 2^343242941 is an apocalyptic number.

It is an amenable number.

343242941 is a deficient number, since it is larger than the sum of its proper divisors (1).

343242941 is an equidigital number, since it uses as much as digits as its factorization.

343242941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 343242941 is about 18526.8168069963. The cubic root of 343242941 is about 700.1652269834.

The spelling of 343242941 in words is "three hundred forty-three million, two hundred forty-two thousand, nine hundred forty-one".