434340211 has 12 divisors (see below), whose sum is σ = 456171912. Its totient is φ = 413511296.

The previous prime is 434340187. The next prime is 434340217. The reversal of 434340211 is 112043434.

It is not a de Polignac number, because 434340211 - 2⁷ = 434340083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434340217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118275 + ... + 121891.

It is an arithmetic number, because the mean of its divisors is an integer number (38014326).

Almost surely, 2^434340211 is an apocalyptic number.

434340211 is a deficient number, since it is larger than the sum of its proper divisors (21831701).

434340211 is a wasteful number, since it uses less digits than its factorization.

434340211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890 (or 3867 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 434340211 is about 20840.8303817290. The cubic root of 434340211 is about 757.3152100013.

Adding to 434340211 its reverse (112043434), we get a palindrome (546383645).

The spelling of 434340211 in words is "four hundred thirty-four million, three hundred forty thousand, two hundred eleven".