It is an Ulam number.
It is an unprimeable number.
2312488 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 312488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312488 is a wasteful number, since it uses less digits than its factorization.
312488 is an odious number, because the sum of its binary digits is odd.
The square root of 312488 is about 559.0062611456. The cubic root of 312488 is about 67.8595717901.
The spelling of 312488 in words is "three hundred twelve thousand, four hundred eighty-eight".