845482344 has 64 divisors (see below), whose sum is σ = 2493603840. Its totient is φ = 233772480.

The previous prime is 845482343. The next prime is 845482357. The reversal of 845482344 is 443284548.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 845482296 and 845482305.

It is not an unprimeable number, because it can be changed into a prime (845482343) 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, 75964 + ... + 86379.

It is an arithmetic number, because the mean of its divisors is an integer number (38962560).

Almost surely, 2^845482344 is an apocalyptic number.

845482344 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

845482344 is an abundant number, since it is smaller than the sum of its proper divisors (1648121496).

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

845482344 is a wasteful number, since it uses less digits than its factorization.

845482344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162390 (or 162386 counting only the distinct ones).

The product of its digits is 491520, while the sum is 42.

The square root of 845482344 is about 29077.1790928900. The cubic root of 845482344 is about 945.5870465700.

The spelling of 845482344 in words is "eight hundred forty-five million, four hundred eighty-two thousand, three hundred forty-four".