234281 has 2 divisors, whose sum is σ = 234282. Its totient is φ = 234280.

The previous prime is 234271. The next prime is 234287. The reversal of 234281 is 182432.

234281 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 can be written as a sum of positive squares in only one way, i.e., 234256 + 25 = 484^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 234281 - 2⁶ = 234217 is a prime.

It is a super-2 number, since 2×234281² = 109775173922, which contains 22 as substring.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 234281.

It is not a weakly prime, because it can be changed into another prime (234287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117140 + 117141.

It is an arithmetic number, because the mean of its divisors is an integer number (117141).

234281 is a Friedman number, since it can be written as 22^4+8*3+1, using all its digits and the basic arithmetic operations.

2²³⁴²⁸¹ is an apocalyptic number.

It is an amenable number.

234281 is a deficient number, since it is larger than the sum of its proper divisors (1).

234281 is an equidigital number, since it uses as much as digits as its factorization.

234281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 20.

The square root of 234281 is about 484.0258257573. The cubic root of 234281 is about 61.6470581273.

It can be divided in two parts, 234 and 281, that added together give a palindrome (515).

The spelling of 234281 in words is "two hundred thirty-four thousand, two hundred eighty-one".