343143337 has 2 divisors, whose sum is σ = 343143338. Its totient is φ = 343143336.

The previous prime is 343143299. The next prime is 343143349. The reversal of 343143337 is 733341343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343138576 + 4761 = 18524^2 + 69^2 .

It is a cyclic number.

It is not a de Polignac number, because 343143337 - 2⁷ = 343143209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343143299 and 343143308.

It is not a weakly prime, because it can be changed into another prime (343143037) 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, 171571668 + 171571669.

It is an arithmetic number, because the mean of its divisors is an integer number (171571669).

Almost surely, 2^343143337 is an apocalyptic number.

It is an amenable number.

343143337 is a deficient number, since it is larger than the sum of its proper divisors (1).

343143337 is an equidigital number, since it uses as much as digits as its factorization.

343143337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 31.

The square root of 343143337 is about 18524.1285085156. The cubic root of 343143337 is about 700.0974945838.

The spelling of 343143337 in words is "three hundred forty-three million, one hundred forty-three thousand, three hundred thirty-seven".