238295243 has 2 divisors, whose sum is σ = 238295244. Its totient is φ = 238295242.

The previous prime is 238295237. The next prime is 238295251. The reversal of 238295243 is 342592832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238295243 - 2⁴ = 238295227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238295197 and 238295206.

It is not a weakly prime, because it can be changed into another prime (238295263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119147621 + 119147622.

It is an arithmetic number, because the mean of its divisors is an integer number (119147622).

Almost surely, 2^238295243 is an apocalyptic number.

238295243 is a deficient number, since it is larger than the sum of its proper divisors (1).

238295243 is an equidigital number, since it uses as much as digits as its factorization.

238295243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The square root of 238295243 is about 15436.8145353891. The cubic root of 238295243 is about 619.9715933915.

The spelling of 238295243 in words is "two hundred thirty-eight million, two hundred ninety-five thousand, two hundred forty-three".