381096 has 48 divisors (see below), whose sum is σ = 1060800. Its totient is φ = 123552.
The previous prime is 381077. The next prime is 381097. The reversal of 381096 is 690183.
It is a super-2 number, since 2×3810962 = 290468322432, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (381097) by changing a digit.
381096 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 11 ways as a sum of consecutive naturals, for example, 4785 + ... + 4863.
It is an arithmetic number, because the mean of its divisors is an integer number (22100).
2381096 is an apocalyptic number.
381096 is a gapful number since it is divisible by the number (36) 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 381096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530400).
381096 is an abundant number, since it is smaller than the sum of its proper divisors (679704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
381096 is a wasteful number, since it uses less digits than its factorization.
381096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158 (or 151 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 381096 is about 617.3297336108. The cubic root of 381096 is about 72.5011335534.
The spelling of 381096 in words is "three hundred eighty-one thousand, ninety-six".
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