384658085 has 24 divisors (see below), whose sum is σ = 538269696. Its totient is φ = 263118240.

The previous prime is 384658039. The next prime is 384658103. The reversal of 384658085 is 580856483.

It is not a de Polignac number, because 384658085 - 2¹⁰ = 384657061 is a prime.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 111740 + ... + 115130.

It is an arithmetic number, because the mean of its divisors is an integer number (22427904).

Almost surely, 2^384658085 is an apocalyptic number.

384658085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

384658085 is a deficient number, since it is larger than the sum of its proper divisors (153611611).

384658085 is a wasteful number, since it uses less digits than its factorization.

384658085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873 (or 3866 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 384658085 is about 19612.7021340763. The cubic root of 384658085 is about 727.2632153751.

The spelling of 384658085 in words is "three hundred eighty-four million, six hundred fifty-eight thousand, eighty-five".