243414204 has 48 divisors (see below), whose sum is σ = 625121280. Its totient is φ = 73104640.

The previous prime is 243414203. The next prime is 243414251. The reversal of 243414204 is 402414342.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243414203) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6757 + ... + 23075.

It is an arithmetic number, because the mean of its divisors is an integer number (13023360).

Almost surely, 2^243414204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243414204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312560640).

243414204 is an abundant number, since it is smaller than the sum of its proper divisors (381707076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243414204 is a wasteful number, since it uses less digits than its factorization.

243414204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16450 (or 16448 counting only the distinct ones).

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

The square root of 243414204 is about 15601.7372109647. The cubic root of 243414204 is about 624.3795049279.

Adding to 243414204 its reverse (402414342), we get a palindrome (645828546).

The spelling of 243414204 in words is "two hundred forty-three million, four hundred fourteen thousand, two hundred four".