234864317 has 2 divisors, whose sum is σ = 234864318. Its totient is φ = 234864316.

The previous prime is 234864283. The next prime is 234864319. The reversal of 234864317 is 713468432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123899161 + 110965156 = 11131^2 + 10534^2 .

It is a cyclic number.

It is not a de Polignac number, because 234864317 - 2²⁶ = 167755453 is a prime.

It is a super-2 number, since 2×234864317² = 110322494799752978, which contains 22 as substring.

Together with 234864319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234864319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117432158 + 117432159.

It is an arithmetic number, because the mean of its divisors is an integer number (117432159).

Almost surely, 2^234864317 is an apocalyptic number.

It is an amenable number.

234864317 is a deficient number, since it is larger than the sum of its proper divisors (1).

234864317 is an equidigital number, since it uses as much as digits as its factorization.

234864317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The square root of 234864317 is about 15325.2835862832. The cubic root of 234864317 is about 616.9817903733.

The spelling of 234864317 in words is "two hundred thirty-four million, eight hundred sixty-four thousand, three hundred seventeen".