It is a congruent number.
It is an unprimeable number.
Almost surely, 2345256800 is an apocalyptic number.
345256800 is a gapful number since it is divisible by the number (30) 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 345256800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642208896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345256800 is a wasteful number, since it uses less digits than its factorization.
345256800 is an odious number, because the sum of its binary digits is odd.
The square root of 345256800 is about 18581.0871587214. The cubic root of 345256800 is about 701.5318832693.
The spelling of 345256800 in words is "three hundred forty-five million, two hundred fifty-six thousand, eight hundred".