335442 has 16 divisors (see below), whose sum is σ = 689472. Its totient is φ = 108720.

The previous prime is 335429. The next prime is 335449. The reversal of 335442 is 244533.

It is a happy number.

335442 is nontrivially palindromic in base 7.

It is a super-2 number, since 2×335442² = 225042670728, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 335442.

It is not an unprimeable number, because it can be changed into a prime (335449) by changing a digit.

335442 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 7 ways as a sum of consecutive naturals, for example, 534 + ... + 977.

It is an arithmetic number, because the mean of its divisors is an integer number (43092).

2³³⁵⁴⁴² is an apocalyptic number.

335442 is an abundant number, since it is smaller than the sum of its proper divisors (354030).

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

335442 is a wasteful number, since it uses less digits than its factorization.

335442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its digits is 1440, while the sum is 21.

The square root of 335442 is about 579.1735491198. The cubic root of 335442 is about 69.4820269934.

Adding to 335442 its reverse (244533), we get a palindrome (579975).

Subtracting from 335442 its reverse (244533), we obtain a palindrome (90909).

It can be divided in two parts, 335 and 442, that added together give a palindrome (777).

The spelling of 335442 in words is "three hundred thirty-five thousand, four hundred forty-two".