384074218 has 8 divisors (see below), whose sum is σ = 628485120. Its totient is φ = 174579180.

The previous prime is 384074209. The next prime is 384074219. The reversal of 384074218 is 812470483.

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

It is not an unprimeable number, because it can be changed into a prime (384074219) 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, 8728938 + ... + 8728981.

It is an arithmetic number, because the mean of its divisors is an integer number (78560640).

Almost surely, 2^384074218 is an apocalyptic number.

384074218 is a deficient number, since it is larger than the sum of its proper divisors (244410902).

384074218 is a wasteful number, since it uses less digits than its factorization.

384074218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17457932.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 384074218 is about 19597.8115614984. The cubic root of 384074218 is about 726.8950615664.

The spelling of 384074218 in words is "three hundred eighty-four million, seventy-four thousand, two hundred eighteen".