234266861 has 2 divisors, whose sum is σ = 234266862. Its totient is φ = 234266860.

The previous prime is 234266807. The next prime is 234266863. The reversal of 234266861 is 168662432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181413961 + 52852900 = 13469^2 + 7270^2 .

It is a cyclic number.

It is not a de Polignac number, because 234266861 - 2⁶ = 234266797 is a prime.

Together with 234266863, 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 (234266863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117133430 + 117133431.

It is an arithmetic number, because the mean of its divisors is an integer number (117133431).

Almost surely, 2^234266861 is an apocalyptic number.

It is an amenable number.

234266861 is a deficient number, since it is larger than the sum of its proper divisors (1).

234266861 is an equidigital number, since it uses as much as digits as its factorization.

234266861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The square root of 234266861 is about 15305.7786799627. The cubic root of 234266861 is about 616.4581795658.

The spelling of 234266861 in words is "two hundred thirty-four million, two hundred sixty-six thousand, eight hundred sixty-one".