336289 has 4 divisors (see below), whose sum is σ = 337456. Its totient is φ = 335124.

The previous prime is 336263. The next prime is 336307. The reversal of 336289 is 982633.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-336289 is a prime.

It is a super-2 number, since 2×336289² = 226180583042, which contains 22 as substring.

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 336289.

It is not an unprimeable number, because it can be changed into a prime (336239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202 + ... + 844.

It is an arithmetic number, because the mean of its divisors is an integer number (84364).

2³³⁶²⁸⁹ is an apocalyptic number.

It is an amenable number.

336289 is a deficient number, since it is larger than the sum of its proper divisors (1167).

336289 is an equidigital number, since it uses as much as digits as its factorization.

336289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166.

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

The square root of 336289 is about 579.9043024500. The cubic root of 336289 is about 69.5404591640.

It can be divided in two parts, 336 and 289, that added together give a 4-th power (625 = 5⁴).

The spelling of 336289 in words is "three hundred thirty-six thousand, two hundred eighty-nine".