4394844 has 24 divisors (see below), whose sum is σ = 11394320. Its totient is φ = 1464912.

The previous prime is 4394843. The next prime is 4394879. The reversal of 4394844 is 4484934.

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 = 4394799 and 4394808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20239 + ... + 20454.

Almost surely, 2^4394844 is an apocalyptic number.

It is an amenable number.

4394844 is an abundant number, since it is smaller than the sum of its proper divisors (6999476).

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

4394844 is a wasteful number, since it uses less digits than its factorization.

4394844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40706 (or 40698 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 4394844 is about 2096.3883228066. The cubic root of 4394844 is about 163.8002227318.

The spelling of 4394844 in words is "four million, three hundred ninety-four thousand, eight hundred forty-four".