343090343 has 2 divisors, whose sum is σ = 343090344. Its totient is φ = 343090342.

The previous prime is 343090339. The next prime is 343090367.

343090343 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 343090343 - 2² = 343090339 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343096343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171545171 + 171545172.

It is an arithmetic number, because the mean of its divisors is an integer number (171545172).

Almost surely, 2^343090343 is an apocalyptic number.

343090343 is a deficient number, since it is larger than the sum of its proper divisors (1).

343090343 is an equidigital number, since it uses as much as digits as its factorization.

343090343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 343090343 is about 18522.6980486105. The cubic root of 343090343 is about 700.0614524281.

The spelling of 343090343 in words is "three hundred forty-three million, ninety thousand, three hundred forty-three".