234217 has 2 divisors, whose sum is σ = 234218. Its totient is φ = 234216.

The previous prime is 234211. The next prime is 234239. The reversal of 234217 is 712432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184041 + 50176 = 429^2 + 224^2 .

It is a cyclic number.

It is not a de Polignac number, because 234217 - 2⁷ = 234089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234194 and 234203.

It is not a weakly prime, because it can be changed into another prime (234211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117108 + 117109.

It is an arithmetic number, because the mean of its divisors is an integer number (117109).

2²³⁴²¹⁷ is an apocalyptic number.

It is an amenable number.

234217 is a deficient number, since it is larger than the sum of its proper divisors (1).

234217 is an equidigital number, since it uses as much as digits as its factorization.

234217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336, while the sum is 19.

The square root of 234217 is about 483.9597090668. The cubic root of 234217 is about 61.6414441124.

Adding to 234217 its reverse (712432), we get a palindrome (946649).

The spelling of 234217 in words is "two hundred thirty-four thousand, two hundred seventeen".