385011 has 12 divisors (see below), whose sum is σ = 606840. Its totient is φ = 233280.

The previous prime is 385001. The next prime is 385013. The reversal of 385011 is 110583.

It is a happy number.

It is not a de Polignac number, because 385011 - 2¹⁰ = 383987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1846 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (50570).

2³⁸⁵⁰¹¹ is an apocalyptic number.

385011 is a deficient number, since it is larger than the sum of its proper divisors (221829).

385011 is a wasteful number, since it uses less digits than its factorization.

385011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906 (or 3903 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 385011 is about 620.4925462888. The cubic root of 385011 is about 72.7485563181.

Adding to 385011 its reverse (110583), we get a palindrome (495594).

The spelling of 385011 in words is "three hundred eighty-five thousand, eleven".