844375946 has 8 divisors (see below), whose sum is σ = 1266883200. Its totient is φ = 422081548.

The previous prime is 844375943. The next prime is 844375991. The reversal of 844375946 is 649573448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 844375894 and 844375903.

It is not an unprimeable number, because it can be changed into a prime (844375943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42896 + ... + 59403.

It is an arithmetic number, because the mean of its divisors is an integer number (158360400).

Almost surely, 2^844375946 is an apocalyptic number.

844375946 is a deficient number, since it is larger than the sum of its proper divisors (422507254).

844375946 is a wasteful number, since it uses less digits than its factorization.

844375946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106428.

The product of its digits is 2903040, while the sum is 50.

The square root of 844375946 is about 29058.1476698017. The cubic root of 844375946 is about 945.1744015250.

The spelling of 844375946 in words is "eight hundred forty-four million, three hundred seventy-five thousand, nine hundred forty-six".