343320337 has 2 divisors, whose sum is σ = 343320338. Its totient is φ = 343320336.

The previous prime is 343320331. The next prime is 343320359. The reversal of 343320337 is 733023343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289136016 + 54184321 = 17004^2 + 7361^2 .

It is a cyclic number.

It is not a de Polignac number, because 343320337 - 2¹¹ = 343318289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343320331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171660168 + 171660169.

It is an arithmetic number, because the mean of its divisors is an integer number (171660169).

Almost surely, 2^343320337 is an apocalyptic number.

It is an amenable number.

343320337 is a deficient number, since it is larger than the sum of its proper divisors (1).

343320337 is an equidigital number, since it uses as much as digits as its factorization.

343320337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 28.

The square root of 343320337 is about 18528.9054452766. The cubic root of 343320337 is about 700.2178485224.

The spelling of 343320337 in words is "three hundred forty-three million, three hundred twenty thousand, three hundred thirty-seven".