385860 has 48 divisors (see below), whose sum is σ = 1108800. Its totient is φ = 100224.

The previous prime is 385859. The next prime is 385877. The reversal of 385860 is 68583.

385860 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3486 + ... + 3594.

It is an arithmetic number, because the mean of its divisors is an integer number (23100).

2³⁸⁵⁸⁶⁰ is an apocalyptic number.

385860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554400).

385860 is an abundant number, since it is smaller than the sum of its proper divisors (722940).

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

385860 is a wasteful number, since it uses less digits than its factorization.

385860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 385860 is about 621.1763034759. The cubic root of 385860 is about 72.8019904459.

The spelling of 385860 in words is "three hundred eighty-five thousand, eight hundred sixty".