234340163 has 2 divisors, whose sum is σ = 234340164. Its totient is φ = 234340162.

The previous prime is 234340159. The next prime is 234340193. The reversal of 234340163 is 361043432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234340163 - 2² = 234340159 is a prime.

It is not a weakly prime, because it can be changed into another prime (234340103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117170081 + 117170082.

It is an arithmetic number, because the mean of its divisors is an integer number (117170082).

Almost surely, 2^234340163 is an apocalyptic number.

234340163 is a deficient number, since it is larger than the sum of its proper divisors (1).

234340163 is an equidigital number, since it uses as much as digits as its factorization.

234340163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 234340163 is about 15308.1730784571. The cubic root of 234340163 is about 616.5224693605.

Adding to 234340163 its reverse (361043432), we get a palindrome (595383595).

The spelling of 234340163 in words is "two hundred thirty-four million, three hundred forty thousand, one hundred sixty-three".