4397844 has 24 divisors (see below), whose sum is σ = 11194848. Its totient is φ = 1332640.

The previous prime is 4397831. The next prime is 4397863. The reversal of 4397844 is 4487934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16527 + ... + 16790.

It is an arithmetic number, because the mean of its divisors is an integer number (466452).

Almost surely, 2^4397844 is an apocalyptic number.

4397844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4397844 is an abundant number, since it is smaller than the sum of its proper divisors (6797004).

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

4397844 is a wasteful number, since it uses less digits than its factorization.

4397844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33335 (or 33333 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 4397844 is about 2097.1037170345. The cubic root of 4397844 is about 163.8374852526.

The spelling of 4397844 in words is "four million, three hundred ninety-seven thousand, eight hundred forty-four".