384885677 has 8 divisors (see below), whose sum is σ = 433420032. Its totient is φ = 338608800.

The previous prime is 384885623. The next prime is 384885707. The reversal of 384885677 is 776588483.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384885677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384885607) 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, 564008 + ... + 564689.

It is an arithmetic number, because the mean of its divisors is an integer number (54177504).

Almost surely, 2^384885677 is an apocalyptic number.

It is an amenable number.

384885677 is a deficient number, since it is larger than the sum of its proper divisors (48534355).

384885677 is a wasteful number, since it uses less digits than its factorization.

384885677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128739.

The product of its digits is 9031680, while the sum is 56.

The square root of 384885677 is about 19618.5034342582. The cubic root of 384885677 is about 727.4066212226.

The spelling of 384885677 in words is "three hundred eighty-four million, eight hundred eighty-five thousand, six hundred seventy-seven".