234243193 has 2 divisors, whose sum is σ = 234243194. Its totient is φ = 234243192.

The previous prime is 234243173. The next prime is 234243239. The reversal of 234243193 is 391342432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173527929 + 60715264 = 13173^2 + 7792^2 .

It is a cyclic number.

It is not a de Polignac number, because 234243193 - 2¹⁷ = 234112121 is a prime.

It is not a weakly prime, because it can be changed into another prime (234243103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117121596 + 117121597.

It is an arithmetic number, because the mean of its divisors is an integer number (117121597).

Almost surely, 2^234243193 is an apocalyptic number.

It is an amenable number.

234243193 is a deficient number, since it is larger than the sum of its proper divisors (1).

234243193 is an equidigital number, since it uses as much as digits as its factorization.

234243193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 234243193 is about 15305.0054884015. The cubic root of 234243193 is about 616.4374185933.

The spelling of 234243193 in words is "two hundred thirty-four million, two hundred forty-three thousand, one hundred ninety-three".