335648 has 24 divisors (see below), whose sum is σ = 700812. Its totient is φ = 157696.

The previous prime is 335641. The next prime is 335653. The reversal of 335648 is 846533.

335648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 327184 + 8464 = 572^2 + 92^2 .

It is a super-2 number, since 2×335648² = 225319159808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 335648.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 335648.

It is not an unprimeable number, because it can be changed into a prime (335641) by changing a digit.

335648 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 3 ways as a sum of consecutive naturals, for example, 236 + ... + 852.

2³³⁵⁶⁴⁸ 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 335648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350406).

335648 is an abundant number, since it is smaller than the sum of its proper divisors (365164).

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

335648 is a wasteful number, since it uses less digits than its factorization.

335648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 636 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 335648 is about 579.3513614379. The cubic root of 335648 is about 69.4962474036.

The spelling of 335648 in words is "three hundred thirty-five thousand, six hundred forty-eight".