343344361 has 2 divisors, whose sum is σ = 343344362. Its totient is φ = 343344360.

The previous prime is 343344347. The next prime is 343344367. The reversal of 343344361 is 163443343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197683600 + 145660761 = 14060^2 + 12069^2 .

It is a cyclic number.

It is not a de Polignac number, because 343344361 - 2⁵ = 343344329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343344367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171672180 + 171672181.

It is an arithmetic number, because the mean of its divisors is an integer number (171672181).

Almost surely, 2^343344361 is an apocalyptic number.

It is an amenable number.

343344361 is a deficient number, since it is larger than the sum of its proper divisors (1).

343344361 is an equidigital number, since it uses as much as digits as its factorization.

343344361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 31.

The square root of 343344361 is about 18529.5537183171. The cubic root of 343344361 is about 700.2341808311.

The spelling of 343344361 in words is "three hundred forty-three million, three hundred forty-four thousand, three hundred sixty-one".