334216211 has 6 divisors (see below), whose sum is σ = 388782180. Its totient is φ = 286470996.

The previous prime is 334216199. The next prime is 334216229. The reversal of 334216211 is 112612433.

It is a de Polignac number, because none of the positive numbers 2^k-334216211 is a prime.

It is a super-2 number, since 2×334216211² = 223400951390393042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334216231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3410321 + ... + 3410418.

It is an arithmetic number, because the mean of its divisors is an integer number (64797030).

Almost surely, 2^334216211 is an apocalyptic number.

334216211 is a deficient number, since it is larger than the sum of its proper divisors (54565969).

334216211 is an equidigital number, since it uses as much as digits as its factorization.

334216211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6820753 (or 6820746 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 334216211 is about 18281.5811952905. The cubic root of 334216211 is about 693.9728878722.

Adding to 334216211 its reverse (112612433), we get a palindrome (446828644).

The spelling of 334216211 in words is "three hundred thirty-four million, two hundred sixteen thousand, two hundred eleven".