343858343 has 2 divisors, whose sum is σ = 343858344. Its totient is φ = 343858342.

The previous prime is 343858331. The next prime is 343858367.

343858343 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 343858343 - 2¹⁶ = 343792807 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 343858343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343858943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171929171 + 171929172.

It is an arithmetic number, because the mean of its divisors is an integer number (171929172).

Almost surely, 2^343858343 is an apocalyptic number.

343858343 is a deficient number, since it is larger than the sum of its proper divisors (1).

343858343 is an equidigital number, since it uses as much as digits as its factorization.

343858343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 41.

The square root of 343858343 is about 18543.4177809809. The cubic root of 343858343 is about 700.5834204114.

The spelling of 343858343 in words is "three hundred forty-three million, eight hundred fifty-eight thousand, three hundred forty-three".