363143 has 4 divisors (see below), whose sum is σ = 396168. Its totient is φ = 330120.

The previous prime is 363119. The next prime is 363149. The reversal of 363143 is 341363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341363 = 11 ⋅31033.

It is a cyclic number.

It is not a de Polignac number, because 363143 - 2¹⁶ = 297607 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 363143.

It is not an unprimeable number, because it can be changed into a prime (363149) 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, 16496 + ... + 16517.

It is an arithmetic number, because the mean of its divisors is an integer number (99042).

2³⁶³¹⁴³ is an apocalyptic number.

363143 is a deficient number, since it is larger than the sum of its proper divisors (33025).

363143 is a wasteful number, since it uses less digits than its factorization.

363143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33024.

The product of its digits is 648, while the sum is 20.

The square root of 363143 is about 602.6134747913. The cubic root of 363143 is about 71.3442908799.

The spelling of 363143 in words is "three hundred sixty-three thousand, one hundred forty-three".