845008344 has 24 divisors (see below), whose sum is σ = 2288564460. Its totient is φ = 281669424.

The previous prime is 845008321. The next prime is 845008357. The reversal of 845008344 is 443800548.

It is a tau number, because it is divible by the number of its divisors (24).

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 = 845008299 and 845008308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5868042 + ... + 5868185.

Almost surely, 2^845008344 is an apocalyptic number.

It is an amenable number.

845008344 is an abundant number, since it is smaller than the sum of its proper divisors (1443556116).

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

845008344 is a wasteful number, since it uses less digits than its factorization.

845008344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11736239 (or 11736232 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 845008344 is about 29069.0272283061. The cubic root of 845008344 is about 945.4103064135.

The spelling of 845008344 in words is "eight hundred forty-five million, eight thousand, three hundred forty-four".