385583 has 4 divisors (see below), whose sum is σ = 420648. Its totient is φ = 350520.

The previous prime is 385579. The next prime is 385589.

385583 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 385583 - 2² = 385579 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 385583.

It is not an unprimeable number, because it can be changed into a prime (385589) 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, 17516 + ... + 17537.

It is an arithmetic number, because the mean of its divisors is an integer number (105162).

2³⁸⁵⁵⁸³ is an apocalyptic number.

385583 is a deficient number, since it is larger than the sum of its proper divisors (35065).

385583 is a wasteful number, since it uses less digits than its factorization.

385583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35064.

The product of its digits is 14400, while the sum is 32.

The square root of 385583 is about 620.9532993712. The cubic root of 385583 is about 72.7845653186.

The spelling of 385583 in words is "three hundred eighty-five thousand, five hundred eighty-three".