238869271 has 4 divisors (see below), whose sum is σ = 242434552. Its totient is φ = 235303992.

The previous prime is 238869247. The next prime is 238869277. The reversal of 238869271 is 172968832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 238869271 - 2⁹ = 238868759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238869277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1782540 + ... + 1782673.

It is an arithmetic number, because the mean of its divisors is an integer number (60608638).

Almost surely, 2^238869271 is an apocalyptic number.

238869271 is a deficient number, since it is larger than the sum of its proper divisors (3565281).

238869271 is an equidigital number, since it uses as much as digits as its factorization.

238869271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565280.

The product of its digits is 290304, while the sum is 46.

The square root of 238869271 is about 15455.3961773874. The cubic root of 238869271 is about 620.4690094977.

The spelling of 238869271 in words is "two hundred thirty-eight million, eight hundred sixty-nine thousand, two hundred seventy-one".