384786227 has 8 divisors (see below), whose sum is σ = 449112576. Its totient is φ = 322799112.

The previous prime is 384786221. The next prime is 384786247. The reversal of 384786227 is 722687483.

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 384786227 - 2¹⁸ = 384524083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384786221) 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, 584453 + ... + 585110.

It is an arithmetic number, because the mean of its divisors is an integer number (56139072).

Almost surely, 2^384786227 is an apocalyptic number.

384786227 is a deficient number, since it is larger than the sum of its proper divisors (64326349).

384786227 is a wasteful number, since it uses less digits than its factorization.

384786227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169617.

The product of its digits is 903168, while the sum is 47.

The square root of 384786227 is about 19615.9686735068. The cubic root of 384786227 is about 727.3439646777.

The spelling of 384786227 in words is "three hundred eighty-four million, seven hundred eighty-six thousand, two hundred twenty-seven".