335609121 has 16 divisors (see below), whose sum is σ = 479131200. Its totient is φ = 208209408.

The previous prime is 335609117. The next prime is 335609159. The reversal of 335609121 is 121906533.

It is not a de Polignac number, because 335609121 - 2² = 335609117 is a prime.

It is a super-2 number, since 2×335609121² = 225266964196785282, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (335609161) 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 15 ways as a sum of consecutive naturals, for example, 32431 + ... + 41508.

It is an arithmetic number, because the mean of its divisors is an integer number (29945700).

Almost surely, 2^335609121 is an apocalyptic number.

It is an amenable number.

335609121 is a deficient number, since it is larger than the sum of its proper divisors (143522079).

335609121 is a wasteful number, since it uses less digits than its factorization.

335609121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74048.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 335609121 is about 18319.6375782929. The cubic root of 335609121 is about 694.9356398832.

The spelling of 335609121 in words is "three hundred thirty-five million, six hundred nine thousand, one hundred twenty-one".