343104211 has 2 divisors, whose sum is σ = 343104212. Its totient is φ = 343104210.

The previous prime is 343104137. The next prime is 343104221. The reversal of 343104211 is 112401343.

It is a strong prime.

It is an emirp because it is prime and its reverse (112401343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343104211 - 2¹⁷ = 342973139 is a prime.

It is not a weakly prime, because it can be changed into another prime (343104221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171552105 + 171552106.

It is an arithmetic number, because the mean of its divisors is an integer number (171552106).

Almost surely, 2^343104211 is an apocalyptic number.

343104211 is a deficient number, since it is larger than the sum of its proper divisors (1).

343104211 is an equidigital number, since it uses as much as digits as its factorization.

343104211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 343104211 is about 18523.0723963386. The cubic root of 343104211 is about 700.0708846584.

Adding to 343104211 its reverse (112401343), we get a palindrome (455505554).

The spelling of 343104211 in words is "three hundred forty-three million, one hundred four thousand, two hundred eleven".