336256 has 32 divisors (see below), whose sum is σ = 697680. Its totient is φ = 161280.

The previous prime is 336253. The next prime is 336263. The reversal of 336256 is 652633.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×336256² = 226136195072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 336256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4701 + ... + 4771.

2³³⁶²⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 336256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348840).

336256 is an abundant number, since it is smaller than the sum of its proper divisors (361424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

336256 is an equidigital number, since it uses as much as digits as its factorization.

336256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 110 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 336256 is about 579.8758487814. The cubic root of 336256 is about 69.5381844239.

Adding to 336256 its reverse (652633), we get a palindrome (988889).

The spelling of 336256 in words is "three hundred thirty-six thousand, two hundred fifty-six".