335644 has 6 divisors (see below), whose sum is σ = 587384. Its totient is φ = 167820.

The previous prime is 335641. The next prime is 335653. The reversal of 335644 is 446533.

335644 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 2×335644² = 225313789472, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 335644.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41952 + ... + 41959.

2³³⁵⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

335644 is a deficient number, since it is larger than the sum of its proper divisors (251740).

335644 is a wasteful number, since it uses less digits than its factorization.

335644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83915 (or 83913 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 335644 is about 579.3479092911. The cubic root of 335644 is about 69.4959713345.

Subtracting 335644 from its reverse (446533), we obtain a square (110889 = 333²).

It can be divided in two parts, 335 and 644, that added together give a palindrome (979).

The spelling of 335644 in words is "three hundred thirty-five thousand, six hundred forty-four".