384476863 has 8 divisors (see below), whose sum is σ = 395030160. Its totient is φ = 374058240.

The previous prime is 384476861. The next prime is 384476881. The reversal of 384476863 is 368674483.

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

It is a cyclic number.

It is not a de Polignac number, because 384476863 - 2¹ = 384476861 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 (384476861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27868 + ... + 39313.

It is an arithmetic number, because the mean of its divisors is an integer number (49378770).

Almost surely, 2^384476863 is an apocalyptic number.

384476863 is a deficient number, since it is larger than the sum of its proper divisors (10553297).

384476863 is an equidigital number, since it uses as much as digits as its factorization.

384476863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67337.

The product of its digits is 2322432, while the sum is 49.

The square root of 384476863 is about 19608.0815736777. The cubic root of 384476863 is about 727.1489868326.

The spelling of 384476863 in words is "three hundred eighty-four million, four hundred seventy-six thousand, eight hundred sixty-three".