845345303 has 4 divisors (see below), whose sum is σ = 922194888. Its totient is φ = 768495720.

The previous prime is 845345279. The next prime is 845345309. The reversal of 845345303 is 303543548.

845345303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 845345303 - 2⁶ = 845345239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845345309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38424776 + ... + 38424797.

It is an arithmetic number, because the mean of its divisors is an integer number (230548722).

Almost surely, 2^845345303 is an apocalyptic number.

845345303 is a deficient number, since it is larger than the sum of its proper divisors (76849585).

845345303 is a wasteful number, since it uses less digits than its factorization.

845345303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76849584.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 845345303 is about 29074.8224930093. The cubic root of 845345303 is about 945.5359549467.

The spelling of 845345303 in words is "eight hundred forty-five million, three hundred forty-five thousand, three hundred three".