238462271 has 4 divisors (see below), whose sum is σ = 238552944. Its totient is φ = 238371600.

The previous prime is 238462267. The next prime is 238462291. The reversal of 238462271 is 172264832.

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 238462271 - 2² = 238462267 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 (238462291) 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, 41270 + ... + 46691.

It is an arithmetic number, because the mean of its divisors is an integer number (59638236).

Almost surely, 2^238462271 is an apocalyptic number.

238462271 is a deficient number, since it is larger than the sum of its proper divisors (90673).

238462271 is an equidigital number, since it uses as much as digits as its factorization.

238462271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90672.

The product of its digits is 32256, while the sum is 35.

The square root of 238462271 is about 15442.2236416910. The cubic root of 238462271 is about 620.1164115438.

The spelling of 238462271 in words is "two hundred thirty-eight million, four hundred sixty-two thousand, two hundred seventy-one".