384818 has 8 divisors (see below), whose sum is σ = 659712. Its totient is φ = 164916.

The previous prime is 384817. The next prime is 384821. The reversal of 384818 is 818483.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13730 + ... + 13757.

It is an arithmetic number, because the mean of its divisors is an integer number (82464).

2³⁸⁴⁸¹⁸ is an apocalyptic number.

384818 is a deficient number, since it is larger than the sum of its proper divisors (274894).

384818 is a wasteful number, since it uses less digits than its factorization.

384818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27496.

The product of its digits is 6144, while the sum is 32.

The square root of 384818 is about 620.3370051835. The cubic root of 384818 is about 72.7363983814.

The spelling of 384818 in words is "three hundred eighty-four thousand, eight hundred eighteen".