363843 has 6 divisors (see below), whose sum is σ = 525564. Its totient is φ = 242556.

The previous prime is 363841. The next prime is 363871. The reversal of 363843 is 348363.

It is not a de Polignac number, because 363843 - 2¹ = 363841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (363841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20205 + ... + 20222.

It is an arithmetic number, because the mean of its divisors is an integer number (87594).

2³⁶³⁸⁴³ is an apocalyptic number.

363843 is a deficient number, since it is larger than the sum of its proper divisors (161721).

363843 is a wasteful number, since it uses less digits than its factorization.

363843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40433 (or 40430 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 363843 is about 603.1939986439. The cubic root of 363843 is about 71.3901029052.

The spelling of 363843 in words is "three hundred sixty-three thousand, eight hundred forty-three".