434211311 has 2 divisors, whose sum is σ = 434211312. Its totient is φ = 434211310.

The previous prime is 434211293. The next prime is 434211341. The reversal of 434211311 is 113112434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434211311 - 2⁶ = 434211247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434211341) 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 as a sum of consecutive naturals, namely, 217105655 + 217105656.

It is an arithmetic number, because the mean of its divisors is an integer number (217105656).

Almost surely, 2^434211311 is an apocalyptic number.

434211311 is a deficient number, since it is larger than the sum of its proper divisors (1).

434211311 is an equidigital number, since it uses as much as digits as its factorization.

434211311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 434211311 is about 20837.7376651113. The cubic root of 434211311 is about 757.2402859468.

Adding to 434211311 its reverse (113112434), we get a palindrome (547323745).

The spelling of 434211311 in words is "four hundred thirty-four million, two hundred eleven thousand, three hundred eleven".