238916 has 6 divisors (see below), whose sum is σ = 418110. Its totient is φ = 119456.
The previous prime is 238897. The next prime is 238919. The reversal of 238916 is 619832.
It can be written as a sum of positive squares in only one way, i.e., 198916 + 40000 = 446^2 + 200^2 .
It is not an unprimeable number, because it can be changed into a prime (238919) by changing a digit.
238916 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 as a sum of consecutive naturals, namely, 29861 + ... + 29868.
It is an arithmetic number, because the mean of its divisors is an integer number (69685).
2238916 is an apocalyptic number.
It is an amenable number.
238916 is a deficient number, since it is larger than the sum of its proper divisors (179194).
238916 is a wasteful number, since it uses less digits than its factorization.
238916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59733 (or 59731 counting only the distinct ones).
The product of its digits is 2592, while the sum is 29.
The square root of 238916 is about 488.7903436035. The cubic root of 238916 is about 62.0509466782.
The spelling of 238916 in words is "two hundred thirty-eight thousand, nine hundred sixteen".
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