4370243 has 4 divisors (see below), whose sum is σ = 4374720. Its totient is φ = 4365768.

The previous prime is 4370237. The next prime is 4370273. The reversal of 4370243 is 3420734.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4370243 - 2¹⁴ = 4353859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4370203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (1093680).

Almost surely, 2^4370243 is an apocalyptic number.

4370243 is a deficient number, since it is larger than the sum of its proper divisors (4477).

4370243 is a wasteful number, since it uses less digits than its factorization.

4370243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 4370243 is about 2090.5126165608. The cubic root of 4370243 is about 163.4940160597.

Adding to 4370243 its reverse (3420734), we get a palindrome (7790977).

The spelling of 4370243 in words is "four million, three hundred seventy thousand, two hundred forty-three".