9943488 has 84 divisors (see below), whose sum is σ = 29070808. Its totient is φ = 3248640.

The previous prime is 9943481. The next prime is 9943513. The reversal of 9943488 is 8843499.

It is a happy number.

9943488 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9943488² = 197745907212288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9943481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34995 + ... + 35277.

Almost surely, 2^9943488 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 9943488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14535404).

9943488 is an abundant number, since it is smaller than the sum of its proper divisors (19127320).

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

9943488 is a wasteful number, since it uses less digits than its factorization.

9943488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 349 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 9943488 is about 3153.3296687787. The cubic root of 9943488 is about 215.0368640593.

The spelling of 9943488 in words is "nine million, nine hundred forty-three thousand, four hundred eighty-eight".