845230344 has 64 divisors (see below), whose sum is σ = 2557008000. Its totient is φ = 227288064.

The previous prime is 845230319. The next prime is 845230349. The reversal of 845230344 is 443032548.

It is not an unprimeable number, because it can be changed into a prime (845230349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145119 + ... + 150830.

It is an arithmetic number, because the mean of its divisors is an integer number (39953250).

Almost surely, 2^845230344 is an apocalyptic number.

845230344 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

845230344 is an abundant number, since it is smaller than the sum of its proper divisors (1711777656).

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

845230344 is a wasteful number, since it uses less digits than its factorization.

845230344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295982 (or 295978 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 845230344 is about 29072.8454747725. The cubic root of 845230344 is about 945.4930916753.

The spelling of 845230344 in words is "eight hundred forty-five million, two hundred thirty thousand, three hundred forty-four".