335890121 has 4 divisors (see below), whose sum is σ = 383874432. Its totient is φ = 287905812.

The previous prime is 335890111. The next prime is 335890133. The reversal of 335890121 is 121098533.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 335890121 - 2⁶ = 335890057 is a prime.

It is a super-2 number, since 2×335890121² = 225644346770789282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (335890111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23992145 + ... + 23992158.

It is an arithmetic number, because the mean of its divisors is an integer number (95968608).

Almost surely, 2^335890121 is an apocalyptic number.

It is an amenable number.

335890121 is a deficient number, since it is larger than the sum of its proper divisors (47984311).

335890121 is an equidigital number, since it uses as much as digits as its factorization.

335890121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47984310.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 335890121 is about 18327.3053393018. The cubic root of 335890121 is about 695.1295385063.

The spelling of 335890121 in words is "three hundred thirty-five million, eight hundred ninety thousand, one hundred twenty-one".