243243010 has 16 divisors (see below), whose sum is σ = 452935800. Its totient is φ = 93942016.

The previous prime is 243242999. The next prime is 243243043. The reversal of 243243010 is 10342342.

243243010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 160959969 + 82283041 = 12687^2 + 9071^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419095 + ... + 419674.

Almost surely, 2^243243010 is an apocalyptic number.

243243010 is a deficient number, since it is larger than the sum of its proper divisors (209692790).

243243010 is a wasteful number, since it uses less digits than its factorization.

243243010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838805.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 243243010 is about 15596.2498697604. The cubic root of 243243010 is about 624.2330945546.

Adding to 243243010 its reverse (10342342), we get a palindrome (253585352).

It can be divided in two parts, 243 and 243010, that added together give a triangular number (243253 = T₆₉₇).

The spelling of 243243010 in words is "two hundred forty-three million, two hundred forty-three thousand, ten".