983444 has 48 divisors (see below), whose sum is σ = 2236416. Its totient is φ = 367200.

The previous prime is 983443. The next prime is 983447. The reversal of 983444 is 444389.

It is a super-2 number, since 2×983444² = 1934324202272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 983444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983441) 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, 9497 + ... + 9599.

It is an arithmetic number, because the mean of its divisors is an integer number (46592).

2⁹⁸³⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 983444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1118208).

983444 is an abundant number, since it is smaller than the sum of its proper divisors (1252972).

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

983444 is a wasteful number, since it uses less digits than its factorization.

983444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 154 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 983444 is about 991.6874507626. The cubic root of 983444 is about 99.4450594397.

The spelling of 983444 in words is "nine hundred eighty-three thousand, four hundred forty-four".