384166 has 8 divisors (see below), whose sum is σ = 610200. Its totient is φ = 180768.

The previous prime is 384157. The next prime is 384173. The reversal of 384166 is 661483.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5616 + ... + 5683.

It is an arithmetic number, because the mean of its divisors is an integer number (76275).

2³⁸⁴¹⁶⁶ is an apocalyptic number.

384166 is a deficient number, since it is larger than the sum of its proper divisors (226034).

384166 is a wasteful number, since it uses less digits than its factorization.

384166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11318.

The product of its digits is 3456, while the sum is 28.

The square root of 384166 is about 619.8112615950. The cubic root of 384166 is about 72.6952958856.

The spelling of 384166 in words is "three hundred eighty-four thousand, one hundred sixty-six".