243413878 has 8 divisors (see below), whose sum is σ = 377711280. Its totient is φ = 117510120.

The previous prime is 243413873. The next prime is 243413879. The reversal of 243413878 is 878314342.

243413878 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 243413878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243413873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2098338 + ... + 2098453.

It is an arithmetic number, because the mean of its divisors is an integer number (47213910).

Almost surely, 2^243413878 is an apocalyptic number.

243413878 is a deficient number, since it is larger than the sum of its proper divisors (134297402).

243413878 is a wasteful number, since it uses less digits than its factorization.

243413878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196822.

The product of its digits is 129024, while the sum is 40.

The square root of 243413878 is about 15601.7267634067. The cubic root of 243413878 is about 624.3792261879.

The spelling of 243413878 in words is "two hundred forty-three million, four hundred thirteen thousand, eight hundred seventy-eight".