It is a semiprime because it is the product of two primes.
It is a Curzon number.
It is a plaindrome in base 4 and base 16.
It is a congruent number.
349526 is a Friedman number, since it can be written as (6+3*(2^4)^5)/9, using all its digits and the basic arithmetic operations.
2349526 is an apocalyptic number.
349526 is a wasteful number, since it uses less digits than its factorization.
349526 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174765.
The square root of 349526 is about 591.2072394685. The cubic root of 349526 is about 70.4411594283.
The spelling of 349526 in words is "three hundred forty-nine thousand, five hundred twenty-six".