It is an Ulam number.
2397488 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 397488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
397488 is a wasteful number, since it uses less digits than its factorization.
397488 is an evil number, because the sum of its binary digits is even.
The square root of 397488 is about 630.4664939551. The cubic root of 397488 is about 73.5260678511.
The spelling of 397488 in words is "three hundred ninety-seven thousand, four hundred eighty-eight".