434136317 has 2 divisors, whose sum is σ = 434136318. Its totient is φ = 434136316.

The previous prime is 434136271. The next prime is 434136371. The reversal of 434136317 is 713631434.

Together with next prime (434136371) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422261401 + 11874916 = 20549^2 + 3446^2 .

It is a cyclic number.

It is not a de Polignac number, because 434136317 - 2⁶ = 434136253 is a prime.

It is a super-4 number, since 4×434136317⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434136217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217068158 + 217068159.

It is an arithmetic number, because the mean of its divisors is an integer number (217068159).

Almost surely, 2^434136317 is an apocalyptic number.

It is an amenable number.

434136317 is a deficient number, since it is larger than the sum of its proper divisors (1).

434136317 is an equidigital number, since it uses as much as digits as its factorization.

434136317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 434136317 is about 20835.9381118298. The cubic root of 434136317 is about 757.1966883203.

The spelling of 434136317 in words is "four hundred thirty-four million, one hundred thirty-six thousand, three hundred seventeen".