243424014 has 8 divisors (see below), whose sum is σ = 486848040. Its totient is φ = 81141336.

The previous prime is 243424009. The next prime is 243424061. The reversal of 243424014 is 410424342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

243424014 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20285329 + ... + 20285340.

It is an arithmetic number, because the mean of its divisors is an integer number (60856005).

Almost surely, 2^243424014 is an apocalyptic number.

243424014 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.

243424014 is a wasteful number, since it uses less digits than its factorization.

243424014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40570674.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 243424014 is about 15602.0515958639. The cubic root of 243424014 is about 624.3878926617.

Adding to 243424014 its reverse (410424342), we get a palindrome (653848356).

The spelling of 243424014 in words is "two hundred forty-three million, four hundred twenty-four thousand, fourteen".