Subtracting from 381952 its sum of digits (28), we obtain a square (381924 = 6182).
381952 is nontrivially palindromic in base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 381952.
It is a congruent number.
It is an unprimeable number.
2381952 is an apocalyptic number.
381952 is a gapful number since it is divisible by the number (32) 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 381952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382789).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
381952 is an equidigital number, since it uses as much as digits as its factorization.
381952 is an evil number, because the sum of its binary digits is even.
The square root of 381952 is about 618.0226533065. The cubic root of 381952 is about 72.5553758459. Note that the first 3 decimals are identical.
The spelling of 381952 in words is "three hundred eighty-one thousand, nine hundred fifty-two".