243361126 has 4 divisors (see below), whose sum is σ = 365041692. Its totient is φ = 121680562.

The previous prime is 243361093. The next prime is 243361141. The reversal of 243361126 is 621163342.

243361126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 243361094 and 243361103.

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 as a sum of consecutive naturals, namely, 60840280 + ... + 60840283.

It is an arithmetic number, because the mean of its divisors is an integer number (91260423).

Almost surely, 2^243361126 is an apocalyptic number.

243361126 is a deficient number, since it is larger than the sum of its proper divisors (121680566).

243361126 is a wasteful number, since it uses less digits than its factorization.

243361126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121680565.

The product of its digits is 5184, while the sum is 28.

The square root of 243361126 is about 15600.0360897018. The cubic root of 243361126 is about 624.3341183345.

The spelling of 243361126 in words is "two hundred forty-three million, three hundred sixty-one thousand, one hundred twenty-six".