9000345 has 16 divisors (see below), whose sum is σ = 14500800. Its totient is φ = 4766784.

The previous prime is 9000331. The next prime is 9000349. The reversal of 9000345 is 5430009.

It is not a de Polignac number, because 9000345 - 2⁷ = 9000217 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9000349) 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, 222 + ... + 4248.

It is an arithmetic number, because the mean of its divisors is an integer number (906300).

Almost surely, 2^9000345 is an apocalyptic number.

It is an amenable number.

9000345 is a deficient number, since it is larger than the sum of its proper divisors (5500455).

9000345 is a wasteful number, since it uses less digits than its factorization.

9000345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 9000345 is about 3000.0574994490. The cubic root of 9000345 is about 208.0110401561.

The spelling of 9000345 in words is "nine million, three hundred forty-five", and thus it is an aban number.