845228324 has 12 divisors (see below), whose sum is σ = 1479449244. Its totient is φ = 422528544.

The previous prime is 845228291. The next prime is 845228341. The reversal of 845228324 is 423822548.

It can be written as a sum of positive squares in 2 ways, for example, as 281165824 + 564062500 = 16768^2 + 23750^2 .

It is an unprimeable number.

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, 4214 + ... + 41330.

It is an arithmetic number, because the mean of its divisors is an integer number (123287437).

Almost surely, 2^845228324 is an apocalyptic number.

It is an amenable number.

845228324 is a deficient number, since it is larger than the sum of its proper divisors (634220920).

845228324 is a wasteful number, since it uses less digits than its factorization.

845228324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42814 (or 42812 counting only the distinct ones).

The product of its digits is 122880, while the sum is 38.

The square root of 845228324 is about 29072.8107344302. The cubic root of 845228324 is about 945.4923384693.

The spelling of 845228324 in words is "eight hundred forty-five million, two hundred twenty-eight thousand, three hundred twenty-four".