9378444 has 24 divisors (see below), whose sum is σ = 21975408. Its totient is φ = 3112960.

The previous prime is 9378437. The next prime is 9378451. The reversal of 9378444 is 4448739.

It is an interprime number because it is at equal distance from previous prime (9378437) and next prime (9378451).

It is a super-2 number, since 2×9378444² = 175910423722272, which contains 22 as substring.

It is an unprimeable number.

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, 1564 + ... + 4604.

It is an arithmetic number, because the mean of its divisors is an integer number (915642).

Almost surely, 2^9378444 is an apocalyptic number.

It is an amenable number.

9378444 is an abundant number, since it is smaller than the sum of its proper divisors (12596964).

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

9378444 is a wasteful number, since it uses less digits than its factorization.

9378444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305 (or 3303 counting only the distinct ones).

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

The square root of 9378444 is about 3062.4245296823. The cubic root of 9378444 is about 210.8839834496.

The spelling of 9378444 in words is "nine million, three hundred seventy-eight thousand, four hundred forty-four".