336856 has 32 divisors (see below), whose sum is σ = 705600. Its totient is φ = 149760.

The previous prime is 336829. The next prime is 336857. The reversal of 336856 is 658633.

It is a super-2 number, since 2×336856² = 226943929472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

Its product of digits (12960) is a multiple of the sum of its prime divisors (135).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4225 + ... + 4303.

It is an arithmetic number, because the mean of its divisors is an integer number (22050).

2³³⁶⁸⁵⁶ 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 336856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352800).

336856 is an abundant number, since it is smaller than the sum of its proper divisors (368744).

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

336856 is a wasteful number, since it uses less digits than its factorization.

336856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 135 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 336856 is about 580.3929703227. The cubic root of 336856 is about 69.5795201117.

It can be divided in two parts, 33 and 6856, that added together give a square (6889 = 83²).

The spelling of 336856 in words is "three hundred thirty-six thousand, eight hundred fifty-six".