343234319 has 2 divisors, whose sum is σ = 343234320. Its totient is φ = 343234318.

The previous prime is 343234291. The next prime is 343234321. The reversal of 343234319 is 913432343.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343234319 is a prime.

It is a super-2 number, since 2×343234319² = 235619595478787522, which contains 22 as substring.

Together with 343234321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343230319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171617159 + 171617160.

It is an arithmetic number, because the mean of its divisors is an integer number (171617160).

Almost surely, 2^343234319 is an apocalyptic number.

343234319 is a deficient number, since it is larger than the sum of its proper divisors (1).

343234319 is an equidigital number, since it uses as much as digits as its factorization.

343234319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 32.

The square root of 343234319 is about 18526.5841158051. The cubic root of 343234319 is about 700.1593643961.

The spelling of 343234319 in words is "three hundred forty-three million, two hundred thirty-four thousand, three hundred nineteen".