385933 has 4 divisors (see below), whose sum is σ = 395388. Its totient is φ = 376480.

The previous prime is 385927. The next prime is 385939. The reversal of 385933 is 339583.

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

It is an interprime number because it is at equal distance from previous prime (385927) and next prime (385939).

It can be written as a sum of positive squares in 2 ways, for example, as 227529 + 158404 = 477^2 + 398^2 .

It is a cyclic number.

It is not a de Polignac number, because 385933 - 2⁵ = 385901 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385895 and 385904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4666 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (98847).

2³⁸⁵⁹³³ is an apocalyptic number.

It is an amenable number.

385933 is a deficient number, since it is larger than the sum of its proper divisors (9455).

385933 is an equidigital number, since it uses as much as digits as its factorization.

385933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454.

The product of its digits is 9720, while the sum is 31.

The square root of 385933 is about 621.2350601825. The cubic root of 385933 is about 72.8065812389.

The spelling of 385933 in words is "three hundred eighty-five thousand, nine hundred thirty-three".