It is a happy number.
243047 is nontrivially palindromic in base 6.
It is a semiprime because it is the product of two primes.
It is a Duffinian number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 243047.
2243047 is an apocalyptic number.
243047 is an equidigital number, since it uses as much as digits as its factorization.
243047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34728.
The square root of 243047 is about 492.9979715983. The cubic root of 243047 is about 62.4065376396.
Adding to 243047 its reverse (740342), we get a palindrome (983389).
The spelling of 243047 in words is "two hundred forty-three thousand, forty-seven", and thus it is an iban number.