384859 has 8 divisors (see below), whose sum is σ = 416160. Its totient is φ = 354816.

The previous prime is 384851. The next prime is 384889. The reversal of 384859 is 958483.

384859 = 68² + 69² + ... + 113².

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 384859 - 2³ = 384851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384851) 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, 379 + ... + 955.

It is an arithmetic number, because the mean of its divisors is an integer number (52020).

2³⁸⁴⁸⁵⁹ is an apocalyptic number.

384859 is a deficient number, since it is larger than the sum of its proper divisors (31301).

384859 is a wasteful number, since it uses less digits than its factorization.

384859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its digits is 34560, while the sum is 37.

The square root of 384859 is about 620.3700508567. The cubic root of 384859 is about 72.7389814955.

The spelling of 384859 in words is "three hundred eighty-four thousand, eight hundred fifty-nine".