243243410 has 8 divisors (see below), whose sum is σ = 437838156. Its totient is φ = 97297360.

The previous prime is 243243409. The next prime is 243243431. The reversal of 243243410 is 14342342.

243243410 is digitally balanced in base 3, 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 2 ways, for example, as 243141649 + 101761 = 15593^2 + 319^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12162161 + ... + 12162180.

Almost surely, 2^243243410 is an apocalyptic number.

243243410 is a deficient number, since it is larger than the sum of its proper divisors (194594746).

243243410 is a wasteful number, since it uses less digits than its factorization.

243243410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24324348.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 243243410 is about 15596.2626933506. The cubic root of 243243410 is about 624.2334367269.

Adding to 243243410 its reverse (14342342), we get a palindrome (257585752).

The spelling of 243243410 in words is "two hundred forty-three million, two hundred forty-three thousand, four hundred ten".