234206443 has 2 divisors, whose sum is σ = 234206444. Its totient is φ = 234206442.

The previous prime is 234206393. The next prime is 234206449. The reversal of 234206443 is 344602432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234206443 - 2¹⁷ = 234075371 is a prime.

It is not a weakly prime, because it can be changed into another prime (234206449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117103221 + 117103222.

It is an arithmetic number, because the mean of its divisors is an integer number (117103222).

Almost surely, 2^234206443 is an apocalyptic number.

234206443 is a deficient number, since it is larger than the sum of its proper divisors (1).

234206443 is an equidigital number, since it uses as much as digits as its factorization.

234206443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 234206443 is about 15303.8048536957. The cubic root of 234206443 is about 616.4051796487.

Adding to 234206443 its reverse (344602432), we get a palindrome (578808875).

The spelling of 234206443 in words is "two hundred thirty-four million, two hundred six thousand, four hundred forty-three".