381695 has 8 divisors (see below), whose sum is σ = 463344. Its totient is φ = 301824.
The previous prime is 381673. The next prime is 381697. The reversal of 381695 is 596183.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 381695 - 26 = 381631 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (381697) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92 + ... + 878.
It is an arithmetic number, because the mean of its divisors is an integer number (57918).
2381695 is an apocalyptic number.
381695 is a deficient number, since it is larger than the sum of its proper divisors (81649).
381695 is an equidigital number, since it uses as much as digits as its factorization.
381695 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 889.
The product of its digits is 6480, while the sum is 32.
The square root of 381695 is about 617.8146971382. The cubic root of 381695 is about 72.5390990054.
The spelling of 381695 in words is "three hundred eighty-one thousand, six hundred ninety-five".
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