234869 has 2 divisors, whose sum is σ = 234870. Its totient is φ = 234868.

The previous prime is 234863. The next prime is 234893. The reversal of 234869 is 968432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136900 + 97969 = 370^2 + 313^2 .

It is a cyclic number.

It is not a de Polignac number, because 234869 - 2⁸ = 234613 is a prime.

It is a super-2 number, since 2×234869² = 110326894322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117434 + 117435.

It is an arithmetic number, because the mean of its divisors is an integer number (117435).

2²³⁴⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

234869 is a deficient number, since it is larger than the sum of its proper divisors (1).

234869 is an equidigital number, since it uses as much as digits as its factorization.

234869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 234869 is about 484.6328507231. The cubic root of 234869 is about 61.6985891048.

The spelling of 234869 in words is "two hundred thirty-four thousand, eight hundred sixty-nine".