335990 has 8 divisors (see below), whose sum is σ = 604800. Its totient is φ = 134392.

The previous prime is 335957. The next prime is 335999. The reversal of 335990 is 99533.

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

It is a super-2 number, since 2×335990² = 225778560200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335999) by changing a digit.

335990 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, 16790 + ... + 16809.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2³³⁵⁹⁹⁰ is an apocalyptic number.

335990 is a deficient number, since it is larger than the sum of its proper divisors (268810).

335990 is a wasteful number, since it uses less digits than its factorization.

335990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33606.

The product of its (nonzero) digits is 3645, while the sum is 29.

The square root of 335990 is about 579.6464439639. The cubic root of 335990 is about 69.5198432031.

The spelling of 335990 in words is "three hundred thirty-five thousand, nine hundred ninety".