385873 has 4 divisors (see below), whose sum is σ = 396340. Its totient is φ = 375408.

The previous prime is 385859. The next prime is 385877. The reversal of 385873 is 378583.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 368449 + 17424 = 607^2 + 132^2 .

It is a cyclic number.

It is not a de Polignac number, because 385873 - 2¹³ = 377681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385877) 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, 5178 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (99085).

2³⁸⁵⁸⁷³ is an apocalyptic number.

It is an amenable number.

385873 is a deficient number, since it is larger than the sum of its proper divisors (10467).

385873 is a wasteful number, since it uses less digits than its factorization.

385873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466.

The product of its digits is 20160, while the sum is 34.

The square root of 385873 is about 621.1867674057. The cubic root of 385873 is about 72.8028080268.

The spelling of 385873 in words is "three hundred eighty-five thousand, eight hundred seventy-three".