384906 has 8 divisors (see below), whose sum is σ = 769824. Its totient is φ = 128300.

The previous prime is 384889. The next prime is 384907. The reversal of 384906 is 609483.

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

384906 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (384907) 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, 32070 + ... + 32081.

It is an arithmetic number, because the mean of its divisors is an integer number (96228).

2³⁸⁴⁹⁰⁶ is an apocalyptic number.

384906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384906 is a wasteful number, since it uses less digits than its factorization.

384906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64156.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 384906 is about 620.4079303168. The cubic root of 384906 is about 72.7419424007.

The spelling of 384906 in words is "three hundred eighty-four thousand, nine hundred six".