It is a happy number.
38458340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 38458340.
It is an unprimeable number.
Almost surely, 238458340 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38458340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41713056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38458340 is a wasteful number, since it uses less digits than its factorization.
38458340 is an odious number, because the sum of its binary digits is odd.
The square root of 38458340 is about 6201.4788558859. The cubic root of 38458340 is about 337.5438333558.
The spelling of 38458340 in words is "thirty-eight million, four hundred fifty-eight thousand, three hundred forty".