384986 has 16 divisors (see below), whose sum is σ = 668736. Its totient is φ = 162816.

The previous prime is 384973. The next prime is 385001. The reversal of 384986 is 689483.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370 + ... + 1626.

It is an arithmetic number, because the mean of its divisors is an integer number (41796).

2³⁸⁴⁹⁸⁶ is an apocalyptic number.

384986 is a deficient number, since it is larger than the sum of its proper divisors (283750).

384986 is a wasteful number, since it uses less digits than its factorization.

384986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its digits is 41472, while the sum is 38.

The square root of 384986 is about 620.4724006755. The cubic root of 384986 is about 72.7469816849.

The spelling of 384986 in words is "three hundred eighty-four thousand, nine hundred eighty-six".