238267283 has 4 divisors (see below), whose sum is σ = 238836360. Its totient is φ = 237698208.

The previous prime is 238267261. The next prime is 238267297. The reversal of 238267283 is 382762832.

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 238267283 - 2²⁶ = 171158419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238267283.

It is not an unprimeable number, because it can be changed into a prime (238267243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283910 + ... + 284747.

It is an arithmetic number, because the mean of its divisors is an integer number (59709090).

Almost surely, 2^238267283 is an apocalyptic number.

238267283 is a deficient number, since it is larger than the sum of its proper divisors (569077).

238267283 is an equidigital number, since it uses as much as digits as its factorization.

238267283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569076.

The product of its digits is 193536, while the sum is 41.

The square root of 238267283 is about 15435.9088815657. The cubic root of 238267283 is about 619.9473446437.

The spelling of 238267283 in words is "two hundred thirty-eight million, two hundred sixty-seven thousand, two hundred eighty-three".