434340041 has 2 divisors, whose sum is σ = 434340042. Its totient is φ = 434340040.

The previous prime is 434340037. The next prime is 434340061. The reversal of 434340041 is 140043434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 361152016 + 73188025 = 19004^2 + 8555^2 .

It is a cyclic number.

It is not a de Polignac number, because 434340041 - 2² = 434340037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 434339989 and 434340016.

It is not a weakly prime, because it can be changed into another prime (434340061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217170020 + 217170021.

It is an arithmetic number, because the mean of its divisors is an integer number (217170021).

Almost surely, 2^434340041 is an apocalyptic number.

It is an amenable number.

434340041 is a deficient number, since it is larger than the sum of its proper divisors (1).

434340041 is an equidigital number, since it uses as much as digits as its factorization.

434340041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 434340041 is about 20840.8263031963. The cubic root of 434340041 is about 757.3151111974.

Adding to 434340041 its reverse (140043434), we get a palindrome (574383475).

The spelling of 434340041 in words is "four hundred thirty-four million, three hundred forty thousand, forty-one".