384300218 has 8 divisors (see below), whose sum is σ = 577220160. Its totient is φ = 191893500.

The previous prime is 384300187. The next prime is 384300229. The reversal of 384300218 is 812003483.

It is a happy number.

384300218 is digitally balanced in base 3, because in such base 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126428 + ... + 129431.

It is an arithmetic number, because the mean of its divisors is an integer number (72152520).

Almost surely, 2^384300218 is an apocalyptic number.

384300218 is a deficient number, since it is larger than the sum of its proper divisors (192919942).

384300218 is a wasteful number, since it uses less digits than its factorization.

384300218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256612.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 384300218 is about 19603.5766634561. The cubic root of 384300218 is about 727.0376087311.

The spelling of 384300218 in words is "three hundred eighty-four million, three hundred thousand, two hundred eighteen".