349504 is an admirable number.
It is a nialpdrome in base 4 and base 16.
It is a zygodrome in base 4.
It is a congruent number.
It is the 127-th tetrahedral number.
2349504 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 349504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
349504 is a wasteful number, since it uses less digits than its factorization.
349504 is an odious number, because the sum of its binary digits is odd.
The square root of 349504 is about 591.1886331790. The cubic root of 349504 is about 70.4396814858.
The spelling of 349504 in words is "three hundred forty-nine thousand, five hundred four".