844093377 has 6 divisors (see below), whose sum is σ = 1219246002. Its totient is φ = 562728912.

The previous prime is 844093339. The next prime is 844093409. The reversal of 844093377 is 773390448.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 523540161 + 320553216 = 22881^2 + 17904^2 .

It is not a de Polignac number, because 844093377 - 2⁷ = 844093249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (844093477) by changing a digit.

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, 46894068 + ... + 46894085.

It is an arithmetic number, because the mean of its divisors is an integer number (203207667).

Almost surely, 2^844093377 is an apocalyptic number.

It is an amenable number.

844093377 is a deficient number, since it is larger than the sum of its proper divisors (375152625).

844093377 is a wasteful number, since it uses less digits than its factorization.

844093377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93788159 (or 93788156 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 844093377 is about 29053.2851326662. The cubic root of 844093377 is about 945.0689560835.

The spelling of 844093377 in words is "eight hundred forty-four million, ninety-three thousand, three hundred seventy-seven".