343393343 has 2 divisors, whose sum is σ = 343393344. Its totient is φ = 343393342.

The previous prime is 343393333. The next prime is 343393357.

It is a happy number.

343393343 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 343393343 - 2⁶ = 343393279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343393333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171696671 + 171696672.

It is an arithmetic number, because the mean of its divisors is an integer number (171696672).

Almost surely, 2^343393343 is an apocalyptic number.

343393343 is a deficient number, since it is larger than the sum of its proper divisors (1).

343393343 is an equidigital number, since it uses as much as digits as its factorization.

343393343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 35.

The square root of 343393343 is about 18530.8753975628. The cubic root of 343393343 is about 700.2674780526.

The spelling of 343393343 in words is "three hundred forty-three million, three hundred ninety-three thousand, three hundred forty-three".