333985385 has 8 divisors (see below), whose sum is σ = 410557896. Its totient is φ = 260671360.

The previous prime is 333985367. The next prime is 333985387. The reversal of 333985385 is 583589333.

It can be written as a sum of positive squares in 4 ways, for example, as 14684224 + 319301161 = 3832^2 + 17869^2 .

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

It is not a de Polignac number, because 333985385 - 2⁶ = 333985321 is a prime.

It is a super-2 number, since 2×333985385² = 223092474787196450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (333985387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814394 + ... + 814803.

It is an arithmetic number, because the mean of its divisors is an integer number (51319737).

Almost surely, 2^333985385 is an apocalyptic number.

It is an amenable number.

333985385 is a deficient number, since it is larger than the sum of its proper divisors (76572511).

333985385 is a wasteful number, since it uses less digits than its factorization.

333985385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629243.

The product of its digits is 1166400, while the sum is 47.

The square root of 333985385 is about 18275.2670295129. The cubic root of 333985385 is about 693.8130872478.

It can be divided in two parts, 33398 and 5385, that added together give a palindrome (38783).

The spelling of 333985385 in words is "three hundred thirty-three million, nine hundred eighty-five thousand, three hundred eighty-five".