343041173 has 2 divisors, whose sum is σ = 343041174. Its totient is φ = 343041172.

The previous prime is 343041169. The next prime is 343041217. The reversal of 343041173 is 371140343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341584324 + 1456849 = 18482^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 343041173 - 2² = 343041169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343041103) 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, 171520586 + 171520587.

It is an arithmetic number, because the mean of its divisors is an integer number (171520587).

Almost surely, 2^343041173 is an apocalyptic number.

It is an amenable number.

343041173 is a deficient number, since it is larger than the sum of its proper divisors (1).

343041173 is an equidigital number, since it uses as much as digits as its factorization.

343041173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 343041173 is about 18521.3707106143. The cubic root of 343041173 is about 700.0280077229.

The spelling of 343041173 in words is "three hundred forty-three million, forty-one thousand, one hundred seventy-three".