343272343 has 2 divisors, whose sum is σ = 343272344. Its totient is φ = 343272342.

The previous prime is 343272299. The next prime is 343272359.

343272343 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 343272343 - 2²⁵ = 309717911 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 (343275343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171636171 + 171636172.

It is an arithmetic number, because the mean of its divisors is an integer number (171636172).

Almost surely, 2^343272343 is an apocalyptic number.

343272343 is a deficient number, since it is larger than the sum of its proper divisors (1).

343272343 is an equidigital number, since it uses as much as digits as its factorization.

343272343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 31.

The square root of 343272343 is about 18527.6102884317. The cubic root of 343272343 is about 700.1852183343.

The spelling of 343272343 in words is "three hundred forty-three million, two hundred seventy-two thousand, three hundred forty-three".