344316361 has 2 divisors, whose sum is σ = 344316362. Its totient is φ = 344316360.

The previous prime is 344316359. The next prime is 344316383. The reversal of 344316361 is 163613443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319873225 + 24443136 = 17885^2 + 4944^2 .

It is a cyclic number.

It is not a de Polignac number, because 344316361 - 2¹ = 344316359 is a prime.

Together with 344316359, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344316961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172158180 + 172158181.

It is an arithmetic number, because the mean of its divisors is an integer number (172158181).

Almost surely, 2^344316361 is an apocalyptic number.

It is an amenable number.

344316361 is a deficient number, since it is larger than the sum of its proper divisors (1).

344316361 is an equidigital number, since it uses as much as digits as its factorization.

344316361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 344316361 is about 18555.7635520611. The cubic root of 344316361 is about 700.8943405511.

The spelling of 344316361 in words is "three hundred forty-four million, three hundred sixteen thousand, three hundred sixty-one".