383341728 has 96 divisors (see below), whose sum is σ = 1254597120. Its totient is φ = 99567360.

The previous prime is 383341727. The next prime is 383341771. The reversal of 383341728 is 827143383.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (383341723) by changing a digit.

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, 18538 + ... + 33321.

It is an arithmetic number, because the mean of its divisors is an integer number (13068720).

Almost surely, 2^383341728 is an apocalyptic number.

It is an amenable number.

383341728 is an abundant number, since it is smaller than the sum of its proper divisors (871255392).

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

383341728 is a wasteful number, since it uses less digits than its factorization.

383341728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51890 (or 51882 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 383341728 is about 19579.1145867223. The cubic root of 383341728 is about 726.4326663814.

The spelling of 383341728 in words is "three hundred eighty-three million, three hundred forty-one thousand, seven hundred twenty-eight".