335720 has 64 divisors (see below), whose sum is σ = 950400. Its totient is φ = 103680.

The previous prime is 335719. The next prime is 335729. The reversal of 335720 is 27533.

335720 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 2×335720² = 225415836800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 335692 and 335701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3026 + ... + 3134.

It is an arithmetic number, because the mean of its divisors is an integer number (14850).

2³³⁵⁷²⁰ 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 335720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475200).

335720 is an abundant number, since it is smaller than the sum of its proper divisors (614680).

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

335720 is a wasteful number, since it uses less digits than its factorization.

335720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 335720 is about 579.4134965636. The cubic root of 335720 is about 69.5012162719.

The spelling of 335720 in words is "three hundred thirty-five thousand, seven hundred twenty".