845234244 has 48 divisors (see below), whose sum is σ = 2193004800. Its totient is φ = 281531808.

The previous prime is 845234233. The next prime is 845234263. The reversal of 845234244 is 442432548.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 845234199 and 845234208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213717 + ... + 217635.

It is an arithmetic number, because the mean of its divisors is an integer number (45687600).

Almost surely, 2^845234244 is an apocalyptic number.

It is an amenable number.

845234244 is an abundant number, since it is smaller than the sum of its proper divisors (1347770556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

845234244 is a wasteful number, since it uses less digits than its factorization.

845234244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929 (or 5921 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

The square root of 845234244 is about 29072.9125475932. The cubic root of 845234244 is about 945.4945458814.

The spelling of 845234244 in words is "eight hundred forty-five million, two hundred thirty-four thousand, two hundred forty-four".