34117231 has 2 divisors, whose sum is σ = 34117232. Its totient is φ = 34117230.

The previous prime is 34117151. The next prime is 34117261. The reversal of 34117231 is 13271143.

It is a strong prime.

It is an emirp because it is prime and its reverse (13271143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34117231 - 2¹¹ = 34115183 is a prime.

It is a super-2 number, since 2×34117231² = 2327970902214722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34117261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17058615 + 17058616.

It is an arithmetic number, because the mean of its divisors is an integer number (17058616).

Almost surely, 2^34117231 is an apocalyptic number.

34117231 is a deficient number, since it is larger than the sum of its proper divisors (1).

34117231 is an equidigital number, since it uses as much as digits as its factorization.

34117231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 22.

The square root of 34117231 is about 5840.9957199094. The cubic root of 34117231 is about 324.3330892178. Note that the first 3 decimals are identical.

Adding to 34117231 its reverse (13271143), we get a palindrome (47388374).

The spelling of 34117231 in words is "thirty-four million, one hundred seventeen thousand, two hundred thirty-one".