234102217 has 2 divisors, whose sum is σ = 234102218. Its totient is φ = 234102216.

The previous prime is 234102163. The next prime is 234102227. The reversal of 234102217 is 712201432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159037321 + 75064896 = 12611^2 + 8664^2 .

It is a cyclic number.

It is not a de Polignac number, because 234102217 - 2¹¹ = 234100169 is a prime.

It is not a weakly prime, because it can be changed into another prime (234102227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117051108 + 117051109.

It is an arithmetic number, because the mean of its divisors is an integer number (117051109).

Almost surely, 2^234102217 is an apocalyptic number.

It is an amenable number.

234102217 is a deficient number, since it is larger than the sum of its proper divisors (1).

234102217 is an equidigital number, since it uses as much as digits as its factorization.

234102217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 234102217 is about 15300.3992431570. The cubic root of 234102217 is about 616.3137290209.

Adding to 234102217 its reverse (712201432), we get a palindrome (946303649).

The spelling of 234102217 in words is "two hundred thirty-four million, one hundred two thousand, two hundred seventeen".