Adding to 130343442 its reverse (244343031), we get a palindrome (374686473).
It is a sphenic number, since it is the product of 3 distinct primes.
130343442 is an admirable number.
It is an unprimeable number.
Almost surely, 2130343442 is an apocalyptic number.
130343442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130343442 is a wasteful number, since it uses less digits than its factorization.
130343442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21723912.
The square root of 130343442 is about 11416.8052449010. The cubic root of 130343442 is about 507.0254141138.
The spelling of 130343442 in words is "one hundred thirty million, three hundred forty-three thousand, four hundred forty-two".