335420 has 24 divisors (see below), whose sum is σ = 728448. Its totient is φ = 129600.

The previous prime is 335417. The next prime is 335429. The reversal of 335420 is 24533.

It is a super-2 number, since 2×335420² = 225013152800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335429) 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, 350 + ... + 890.

It is an arithmetic number, because the mean of its divisors is an integer number (30352).

2³³⁵⁴²⁰ 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 335420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364224).

335420 is an abundant number, since it is smaller than the sum of its proper divisors (393028).

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

335420 is a wasteful number, since it uses less digits than its factorization.

335420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 335420 is about 579.1545562283. The cubic root of 335420 is about 69.4805079647.

Adding to 335420 its reverse (24533), we get a palindrome (359953).

The spelling of 335420 in words is "three hundred thirty-five thousand, four hundred twenty".