383998824 has 96 divisors (see below), whose sum is σ = 1144203840. Its totient is φ = 116334240.

The previous prime is 383998819. The next prime is 383998837. The reversal of 383998824 is 428899383.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93829 + ... + 97835.

It is an arithmetic number, because the mean of its divisors is an integer number (11918790).

Almost surely, 2^383998824 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 383998824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572101920).

383998824 is an abundant number, since it is smaller than the sum of its proper divisors (760205016).

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

383998824 is a wasteful number, since it uses less digits than its factorization.

383998824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052 (or 4023 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 383998824 is about 19595.8879359931. The cubic root of 383998824 is about 726.8474951412.

The spelling of 383998824 in words is "three hundred eighty-three million, nine hundred ninety-eight thousand, eight hundred twenty-four".