1038444 has 24 divisors (see below), whose sum is σ = 2643648. Its totient is φ = 314640.

The previous prime is 1038421. The next prime is 1038449. The reversal of 1038444 is 4448301.

It is a super-2 number, since 2×1038444² = 2156731882272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1038449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3802 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (110152).

2^1038444 is an apocalyptic number.

It is an amenable number.

1038444 is an abundant number, since it is smaller than the sum of its proper divisors (1605204).

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

1038444 is a wasteful number, since it uses less digits than its factorization.

1038444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885 (or 7883 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1038444 is about 1019.0407253883. The cubic root of 1038444 is about 101.2653870838.

The spelling of 1038444 in words is "one million, thirty-eight thousand, four hundred forty-four".