238605 has 8 divisors (see below), whose sum is σ = 381792. Its totient is φ = 127248.
The previous prime is 238591. The next prime is 238627. The reversal of 238605 is 506832.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 238605 - 25 = 238573 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7939 + ... + 7968.
It is an arithmetic number, because the mean of its divisors is an integer number (47724).
2238605 is an apocalyptic number.
It is an amenable number.
238605 is a deficient number, since it is larger than the sum of its proper divisors (143187).
238605 is a wasteful number, since it uses less digits than its factorization.
238605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15915.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 238605 is about 488.4721076991. The cubic root of 238605 is about 62.0240108180.
The spelling of 238605 in words is "two hundred thirty-eight thousand, six hundred five".
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