578383 has 4 divisors (see below), whose sum is σ = 622888. Its totient is φ = 533880.

The previous prime is 578371. The next prime is 578399. The reversal of 578383 is 383875.

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 578383 - 2¹³ = 570191 is a prime.

It is a Duffinian number.

578383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578353) 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, 22233 + ... + 22258.

It is an arithmetic number, because the mean of its divisors is an integer number (155722).

2⁵⁷⁸³⁸³ is an apocalyptic number.

578383 is a deficient number, since it is larger than the sum of its proper divisors (44505).

578383 is a wasteful number, since it uses less digits than its factorization.

578383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44504.

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

The square root of 578383 is about 760.5149571179. The cubic root of 578383 is about 83.3179367111.

It can be divided in two parts, 578 and 383, that added together give a square (961 = 31²).

The spelling of 578383 in words is "five hundred seventy-eight thousand, three hundred eighty-three".