335642 has 8 divisors (see below), whose sum is σ = 506196. Its totient is φ = 166912.

The previous prime is 335641. The next prime is 335653. The reversal of 335642 is 246533.

335642 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 323761 + 11881 = 569^2 + 109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×335642² = 225311104328, which contains 22 as substring.

It is an Ulam number.

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 in 3 ways as a sum of consecutive naturals, for example, 188 + ... + 840.

2³³⁵⁶⁴² is an apocalyptic number.

335642 is a deficient number, since it is larger than the sum of its proper divisors (170554).

335642 is a wasteful number, since it uses less digits than its factorization.

335642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912.

The product of its digits is 2160, while the sum is 23.

The square root of 335642 is about 579.3461832100. The cubic root of 335642 is about 69.4958332992.

The spelling of 335642 in words is "three hundred thirty-five thousand, six hundred forty-two".