34256231 has 2 divisors, whose sum is σ = 34256232. Its totient is φ = 34256230.

The previous prime is 34256219. The next prime is 34256237. The reversal of 34256231 is 13265243.

34256231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34256231 - 2¹⁸ = 33994087 is a prime.

It is a super-2 number, since 2×34256231² = 2346978724650722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34256231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34256237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17128115 + 17128116.

It is an arithmetic number, because the mean of its divisors is an integer number (17128116).

Almost surely, 2^34256231 is an apocalyptic number.

34256231 is a deficient number, since it is larger than the sum of its proper divisors (1).

34256231 is an equidigital number, since it uses as much as digits as its factorization.

34256231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 34256231 is about 5852.8822814063. The cubic root of 34256231 is about 324.7729570080.

The spelling of 34256231 in words is "thirty-four million, two hundred fifty-six thousand, two hundred thirty-one".