343194227 has 2 divisors, whose sum is σ = 343194228. Its totient is φ = 343194226.

The previous prime is 343194217. The next prime is 343194287. The reversal of 343194227 is 722491343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343194227 - 2¹⁰ = 343193203 is a prime.

It is a super-2 number, since 2×343194227² = 235564554892255058, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343194217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171597113 + 171597114.

It is an arithmetic number, because the mean of its divisors is an integer number (171597114).

Almost surely, 2^343194227 is an apocalyptic number.

343194227 is a deficient number, since it is larger than the sum of its proper divisors (1).

343194227 is an equidigital number, since it uses as much as digits as its factorization.

343194227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 343194227 is about 18525.5020714689. The cubic root of 343194227 is about 700.1321022793.

The spelling of 343194227 in words is "three hundred forty-three million, one hundred ninety-four thousand, two hundred twenty-seven".