383052320 has 96 divisors (see below), whose sum is σ = 1042771968. Its totient is φ = 130249728.

The previous prime is 383052301. The next prime is 383052349. The reversal of 383052320 is 23250383.

It is a self number, because there is not a number n which added to its sum of digits gives 383052320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140894 + ... + 143586.

It is an arithmetic number, because the mean of its divisors is an integer number (10862208).

Almost surely, 2^383052320 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 383052320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521385984).

383052320 is an abundant number, since it is smaller than the sum of its proper divisors (659719648).

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

383052320 is a wasteful number, since it uses less digits than its factorization.

383052320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842 (or 2834 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 383052320 is about 19571.7224586902. The cubic root of 383052320 is about 726.2498109477.

The spelling of 383052320 in words is "three hundred eighty-three million, fifty-two thousand, three hundred twenty".