384120718 has 16 divisors (see below), whose sum is σ = 610590960. Its totient is φ = 180913600.

The previous prime is 384120713. The next prime is 384120727. The reversal of 384120718 is 817021483.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384120713) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 78388 + ... + 83143.

It is an arithmetic number, because the mean of its divisors is an integer number (38161935).

Almost surely, 2^384120718 is an apocalyptic number.

384120718 is a deficient number, since it is larger than the sum of its proper divisors (226470242).

384120718 is a wasteful number, since it uses less digits than its factorization.

384120718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161603.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 384120718 is about 19598.9978825449. The cubic root of 384120718 is about 726.9243955291.

The spelling of 384120718 in words is "three hundred eighty-four million, one hundred twenty thousand, seven hundred eighteen".