343314289 has 2 divisors, whose sum is σ = 343314290. Its totient is φ = 343314288.

The previous prime is 343314271. The next prime is 343314319. The reversal of 343314289 is 982413343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306530064 + 36784225 = 17508^2 + 6065^2 .

It is a cyclic number.

It is not a de Polignac number, because 343314289 - 2⁹ = 343313777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343314229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171657144 + 171657145.

It is an arithmetic number, because the mean of its divisors is an integer number (171657145).

Almost surely, 2^343314289 is an apocalyptic number.

It is an amenable number.

343314289 is a deficient number, since it is larger than the sum of its proper divisors (1).

343314289 is an equidigital number, since it uses as much as digits as its factorization.

343314289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 343314289 is about 18528.7422400982. The cubic root of 343314289 is about 700.2137367722.

The spelling of 343314289 in words is "three hundred forty-three million, three hundred fourteen thousand, two hundred eighty-nine".