434268817 has 2 divisors, whose sum is σ = 434268818. Its totient is φ = 434268816.

The previous prime is 434268811. The next prime is 434268827. The reversal of 434268817 is 718862434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417752721 + 16516096 = 20439^2 + 4064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434268817 is a prime.

It is not a weakly prime, because it can be changed into another prime (434268811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217134408 + 217134409.

It is an arithmetic number, because the mean of its divisors is an integer number (217134409).

Almost surely, 2^434268817 is an apocalyptic number.

It is an amenable number.

434268817 is a deficient number, since it is larger than the sum of its proper divisors (1).

434268817 is an equidigital number, since it uses as much as digits as its factorization.

434268817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 43.

The square root of 434268817 is about 20839.1174717165. The cubic root of 434268817 is about 757.2737135557.

The spelling of 434268817 in words is "four hundred thirty-four million, two hundred sixty-eight thousand, eight hundred seventeen".