343360249 has 2 divisors, whose sum is σ = 343360250. Its totient is φ = 343360248.

The previous prime is 343360243. The next prime is 343360253. The reversal of 343360249 is 942063343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241491600 + 101868649 = 15540^2 + 10093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343360249 is a prime.

It is not a weakly prime, because it can be changed into another prime (343360243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171680124 + 171680125.

It is an arithmetic number, because the mean of its divisors is an integer number (171680125).

Almost surely, 2^343360249 is an apocalyptic number.

It is an amenable number.

343360249 is a deficient number, since it is larger than the sum of its proper divisors (1).

343360249 is an equidigital number, since it uses as much as digits as its factorization.

343360249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 343360249 is about 18529.9824338827. The cubic root of 343360249 is about 700.2449815998.

The spelling of 343360249 in words is "three hundred forty-three million, three hundred sixty thousand, two hundred forty-nine".