434222441 has 2 divisors, whose sum is σ = 434222442. Its totient is φ = 434222440.

The previous prime is 434222429. The next prime is 434222443. The reversal of 434222441 is 144222434.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320266816 + 113955625 = 17896^2 + 10675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434222441 is a prime.

Together with 434222443, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434222441.

It is not a weakly prime, because it can be changed into another prime (434222443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217111220 + 217111221.

It is an arithmetic number, because the mean of its divisors is an integer number (217111221).

Almost surely, 2^434222441 is an apocalyptic number.

It is an amenable number.

434222441 is a deficient number, since it is larger than the sum of its proper divisors (1).

434222441 is an equidigital number, since it uses as much as digits as its factorization.

434222441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 26.

The square root of 434222441 is about 20838.0047269406. The cubic root of 434222441 is about 757.2467559244.

Adding to 434222441 its reverse (144222434), we get a palindrome (578444875).

The spelling of 434222441 in words is "four hundred thirty-four million, two hundred twenty-two thousand, four hundred forty-one".