363823 has 4 divisors (see below), whose sum is σ = 372328. Its totient is φ = 355320.

The previous prime is 363809. The next prime is 363829. The reversal of 363823 is 328363.

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 363823 - 2¹⁷ = 232751 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 6⁵ + 8³ + 3¹¹ + 2⁹ + 3¹¹ .

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363829) 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, 4188 + ... + 4273.

It is an arithmetic number, because the mean of its divisors is an integer number (93082).

2³⁶³⁸²³ is an apocalyptic number.

363823 is a deficient number, since it is larger than the sum of its proper divisors (8505).

363823 is an equidigital number, since it uses as much as digits as its factorization.

363823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8504.

The product of its digits is 2592, while the sum is 25.

The square root of 363823 is about 603.1774200018. The cubic root of 363823 is about 71.3887948060.

The spelling of 363823 in words is "three hundred sixty-three thousand, eight hundred twenty-three".