243441430 has 32 divisors (see below), whose sum is σ = 458136000. Its totient is φ = 92961792.

The previous prime is 243441421. The next prime is 243441467. The reversal of 243441430 is 34144342.

243441430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 243441395 and 243441404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231546 + ... + 232594.

It is an arithmetic number, because the mean of its divisors is an integer number (14316750).

Almost surely, 2^243441430 is an apocalyptic number.

243441430 is a deficient number, since it is larger than the sum of its proper divisors (214694570).

243441430 is a wasteful number, since it uses less digits than its factorization.

243441430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 243441430 is about 15602.6097176081. The cubic root of 243441430 is about 624.4027831130.

Adding to 243441430 its reverse (34144342), we get a palindrome (277585772).

The spelling of 243441430 in words is "two hundred forty-three million, four hundred forty-one thousand, four hundred thirty".