363873 has 4 divisors (see below), whose sum is σ = 485168. Its totient is φ = 242580.

The previous prime is 363871. The next prime is 363887. The reversal of 363873 is 378363.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 363873 - 2¹ = 363871 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

363873 is a lucky number.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 363873.

It is not an unprimeable number, because it can be changed into a prime (363871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60643 + ... + 60648.

It is an arithmetic number, because the mean of its divisors is an integer number (121292).

2³⁶³⁸⁷³ is an apocalyptic number.

It is an amenable number.

363873 is a deficient number, since it is larger than the sum of its proper divisors (121295).

363873 is a wasteful number, since it uses less digits than its factorization.

363873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121294.

The product of its digits is 9072, while the sum is 30.

The square root of 363873 is about 603.2188657527. The cubic root of 363873 is about 71.3920649641.

The spelling of 363873 in words is "three hundred sixty-three thousand, eight hundred seventy-three".