384381185 has 8 divisors (see below), whose sum is σ = 461474496. Its totient is φ = 307360240.

The previous prime is 384381163. The next prime is 384381187. The reversal of 384381185 is 581183483.

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

It is not a de Polignac number, because 384381185 - 2¹⁴ = 384364801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384381187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5621 + ... + 28290.

It is an arithmetic number, because the mean of its divisors is an integer number (57684312).

Almost surely, 2^384381185 is an apocalyptic number.

It is an amenable number.

384381185 is a deficient number, since it is larger than the sum of its proper divisors (77093311).

384381185 is a wasteful number, since it uses less digits than its factorization.

384381185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36183.

The product of its digits is 92160, while the sum is 41.

The square root of 384381185 is about 19605.6416625419. The cubic root of 384381185 is about 727.0886642321.

The spelling of 384381185 in words is "three hundred eighty-four million, three hundred eighty-one thousand, one hundred eighty-five".