335685489 has 4 divisors (see below), whose sum is σ = 447580656. Its totient is φ = 223790324.

The previous prime is 335685487. The next prime is 335685499. The reversal of 335685489 is 984586533.

It is a happy number.

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 335685489 - 2¹ = 335685487 is a prime.

It is a super-2 number, since 2×335685489² = 225369495050338242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (335685481) 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, 55947579 + ... + 55947584.

It is an arithmetic number, because the mean of its divisors is an integer number (111895164).

Almost surely, 2^335685489 is an apocalyptic number.

It is an amenable number.

335685489 is a deficient number, since it is larger than the sum of its proper divisors (111895167).

335685489 is a wasteful number, since it uses less digits than its factorization.

335685489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111895166.

The product of its digits is 3110400, while the sum is 51.

The square root of 335685489 is about 18321.7217804441. The cubic root of 335685489 is about 694.9883468536.

The spelling of 335685489 in words is "three hundred thirty-five million, six hundred eighty-five thousand, four hundred eighty-nine".