335285 has 4 divisors (see below), whose sum is σ = 402348. Its totient is φ = 268224.

The previous prime is 335281. The next prime is 335299. The reversal of 335285 is 582533.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582533 = 7 ⋅83219.

It can be written as a sum of positive squares in 2 ways, for example, as 223729 + 111556 = 473^2 + 334^2 .

It is a cyclic number.

It is not a de Polignac number, because 335285 - 2² = 335281 is a prime.

It is a super-2 number, since 2×335285² = 224832062450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33524 + ... + 33533.

It is an arithmetic number, because the mean of its divisors is an integer number (100587).

2³³⁵²⁸⁵ is an apocalyptic number.

It is an amenable number.

335285 is a deficient number, since it is larger than the sum of its proper divisors (67063).

335285 is an equidigital number, since it uses as much as digits as its factorization.

335285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67062.

The product of its digits is 3600, while the sum is 26.

The square root of 335285 is about 579.0379952991. The cubic root of 335285 is about 69.4711851980.

It can be divided in two parts, 33528 and 5, that added together give a palindrome (33533).

The spelling of 335285 in words is "three hundred thirty-five thousand, two hundred eighty-five".