9383399424 has 832 divisors, whose sum is σ = 36234362880. Its totient is φ = 2335703040.

The previous prime is 9383399387. The next prime is 9383399453. The reversal of 9383399424 is 4249933839.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 302690289 + ... + 302690319.

Almost surely, 2^9383399424 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 9383399424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18117181440).

9383399424 is an abundant number, since it is smaller than the sum of its proper divisors (26850963456).

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

9383399424 is a wasteful number, since it uses less digits than its factorization.

9383399424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 83 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The square root of 9383399424 is about 96867.9483833533. The cubic root of 9383399424 is about 2109.2111951575.

The spelling of 9383399424 in words is "nine billion, three hundred eighty-three million, three hundred ninety-nine thousand, four hundred twenty-four".