384738585 has 32 divisors (see below), whose sum is σ = 767480832. Its totient is φ = 159890880.

The previous prime is 384738559. The next prime is 384738659. The reversal of 384738585 is 585837483.

It is not a de Polignac number, because 384738585 - 2⁵ = 384738553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165399 + ... + 167708.

It is an arithmetic number, because the mean of its divisors is an integer number (23983776).

Almost surely, 2^384738585 is an apocalyptic number.

384738585 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

384738585 is a deficient number, since it is larger than the sum of its proper divisors (382742247).

384738585 is a wasteful number, since it uses less digits than its factorization.

384738585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333133.

The product of its digits is 3225600, while the sum is 51.

The square root of 384738585 is about 19614.7542681523. The cubic root of 384738585 is about 727.3139449343.

The spelling of 384738585 in words is "three hundred eighty-four million, seven hundred thirty-eight thousand, five hundred eighty-five".