238056 has 64 divisors (see below), whose sum is σ = 739200. Its totient is φ = 62208.
The previous prime is 238039. The next prime is 238079. The reversal of 238056 is 650832.
238056 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
238056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2130 + ... + 2238.
It is an arithmetic number, because the mean of its divisors is an integer number (11550).
2238056 is an apocalyptic number.
238056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 238056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369600).
238056 is an abundant number, since it is smaller than the sum of its proper divisors (501144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238056 is a wasteful number, since it uses less digits than its factorization.
238056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138 (or 134 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 238056 is about 487.9098277346. The cubic root of 238056 is about 61.9764044795.
Adding to 238056 its reverse (650832), we get a palindrome (888888).
The spelling of 238056 in words is "two hundred thirty-eight thousand, fifty-six".
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