434004017 has 2 divisors, whose sum is σ = 434004018. Its totient is φ = 434004016.

The previous prime is 434003987. The next prime is 434004019. The reversal of 434004017 is 710400434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396169216 + 37834801 = 19904^2 + 6151^2 .

It is a cyclic number.

It is not a de Polignac number, because 434004017 - 2⁶ = 434003953 is a prime.

Together with 434004019, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 434003983 and 434004001.

It is not a weakly prime, because it can be changed into another prime (434004019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217002008 + 217002009.

It is an arithmetic number, because the mean of its divisors is an integer number (217002009).

Almost surely, 2^434004017 is an apocalyptic number.

It is an amenable number.

434004017 is a deficient number, since it is larger than the sum of its proper divisors (1).

434004017 is an equidigital number, since it uses as much as digits as its factorization.

434004017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 434004017 is about 20832.7630668618. The cubic root of 434004017 is about 757.1197637110.

The spelling of 434004017 in words is "four hundred thirty-four million, four thousand, seventeen".