335220 has 48 divisors (see below), whose sum is σ = 970368. Its totient is φ = 86400.

The previous prime is 335213. The next prime is 335221. The reversal of 335220 is 22533.

335220 = T₁₇₃ + T₁₇₄ + ... + T₁₉₂.

335220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×335220² = 224744896800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 335220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335221) by changing a digit.

335220 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2145 + ... + 2295.

It is an arithmetic number, because the mean of its divisors is an integer number (20216).

2³³⁵²²⁰ is an apocalyptic number.

335220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 335220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485184).

335220 is an abundant number, since it is smaller than the sum of its proper divisors (635148).

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

335220 is a wasteful number, since it uses less digits than its factorization.

335220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 335220 is about 578.9818650010. The cubic root of 335220 is about 69.4666955659.

Adding to 335220 its reverse (22533), we get a palindrome (357753).

It can be divided in two parts, 335 and 220, that added together give a palindrome (555).

The spelling of 335220 in words is "three hundred thirty-five thousand, two hundred twenty".