383951120 has 160 divisors (see below), whose sum is σ = 1115928576. Its totient is φ = 119808000.

The previous prime is 383951093. The next prime is 383951129. The reversal of 383951120 is 21159383.

It is not an unprimeable number, because it can be changed into a prime (383951129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294470 + ... + 295770.

Almost surely, 2^383951120 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 383951120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557964288).

383951120 is an abundant number, since it is smaller than the sum of its proper divisors (731977456).

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

383951120 is a wasteful number, since it uses less digits than its factorization.

383951120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 383951120 is about 19594.6707040460. The cubic root of 383951120 is about 726.8173952497.

The spelling of 383951120 in words is "three hundred eighty-three million, nine hundred fifty-one thousand, one hundred twenty".