385118830 has 8 divisors (see below), whose sum is σ = 693213912. Its totient is φ = 154047528.

The previous prime is 385118827. The next prime is 385118843. The reversal of 385118830 is 38811583.

385118830 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 a self number, because there is not a number n which added to its sum of digits gives 385118830.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19255932 + ... + 19255951.

It is an arithmetic number, because the mean of its divisors is an integer number (86651739).

Almost surely, 2^385118830 is an apocalyptic number.

385118830 is a deficient number, since it is larger than the sum of its proper divisors (308095082).

385118830 is a wasteful number, since it uses less digits than its factorization.

385118830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38511890.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 385118830 is about 19624.4447055197. Note that the first 3 decimals coincide. The cubic root of 385118830 is about 727.5534724496.

The spelling of 385118830 in words is "three hundred eighty-five million, one hundred eighteen thousand, eight hundred thirty".