343380337 has 2 divisors, whose sum is σ = 343380338. Its totient is φ = 343380336.

The previous prime is 343380311. The next prime is 343380341. The reversal of 343380337 is 733083343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300294241 + 43086096 = 17329^2 + 6564^2 .

It is an emirp because it is prime and its reverse (733083343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343380337 is a prime.

It is not a weakly prime, because it can be changed into another prime (343380307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171690168 + 171690169.

It is an arithmetic number, because the mean of its divisors is an integer number (171690169).

Almost surely, 2^343380337 is an apocalyptic number.

It is an amenable number.

343380337 is a deficient number, since it is larger than the sum of its proper divisors (1).

343380337 is an equidigital number, since it uses as much as digits as its factorization.

343380337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 34.

The square root of 343380337 is about 18530.5244664041. The cubic root of 343380337 is about 700.2586370797.

The spelling of 343380337 in words is "three hundred forty-three million, three hundred eighty thousand, three hundred thirty-seven".