333365985 has 12 divisors (see below), whose sum is σ = 577834452. Its totient is φ = 177795168.

The previous prime is 333365969. The next prime is 333365993. The reversal of 333365985 is 589563333.

It can be written as a sum of positive squares in 2 ways, for example, as 61214976 + 272151009 = 7824^2 + 16497^2 .

It is not a de Polignac number, because 333365985 - 2⁴ = 333365969 is a prime.

It is a super-2 number, since 2×333365985² = 222265759910040450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 7408133 = 333365985 / (3 + 3 + 3 + 3 + 6 + 5 + 9 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 333365985.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3704022 + ... + 3704111.

It is an arithmetic number, because the mean of its divisors is an integer number (48152871).

Almost surely, 2^333365985 is an apocalyptic number.

It is an amenable number.

333365985 is a deficient number, since it is larger than the sum of its proper divisors (244468467).

333365985 is a wasteful number, since it uses less digits than its factorization.

333365985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408144 (or 7408141 counting only the distinct ones).

The product of its digits is 874800, while the sum is 45.

The square root of 333365985 is about 18258.3127643274. The cubic root of 333365985 is about 693.3839130127.

The spelling of 333365985 in words is "three hundred thirty-three million, three hundred sixty-five thousand, nine hundred eighty-five".