383571968 has 48 divisors (see below), whose sum is σ = 826010640. Its totient is φ = 177020928.

The previous prime is 383571953. The next prime is 383571973. The reversal of 383571968 is 869175383.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19421 + ... + 33827.

It is an arithmetic number, because the mean of its divisors is an integer number (17208555).

Almost surely, 2^383571968 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 383571968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413005320).

383571968 is an abundant number, since it is smaller than the sum of its proper divisors (442438672).

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

383571968 is a wasteful number, since it uses less digits than its factorization.

383571968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14442 (or 14422 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 383571968 is about 19584.9934388552. The cubic root of 383571968 is about 726.5780722262.

The spelling of 383571968 in words is "three hundred eighty-three million, five hundred seventy-one thousand, nine hundred sixty-eight".