363289 has 4 divisors (see below), whose sum is σ = 375040. Its totient is φ = 351540.

The previous prime is 363277. The next prime is 363313. The reversal of 363289 is 982363.

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 363289 - 2⁵ = 363257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 11719 = 363289 / (3 + 6 + 3 + 2 + 8 + 9).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 363289.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 363289.

It is not an unprimeable number, because it can be changed into a prime (363269) 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, 5829 + ... + 5890.

It is an arithmetic number, because the mean of its divisors is an integer number (93760).

2³⁶³²⁸⁹ is an apocalyptic number.

It is an amenable number.

363289 is a deficient number, since it is larger than the sum of its proper divisors (11751).

363289 is a wasteful number, since it uses less digits than its factorization.

363289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11750.

The product of its digits is 7776, while the sum is 31.

The square root of 363289 is about 602.7346016283. The cubic root of 363289 is about 71.3538508153.

It can be divided in two parts, 3632 and 89, that added together give a square (3721 = 61²).

The spelling of 363289 in words is "three hundred sixty-three thousand, two hundred eighty-nine".