382555140 has 48 divisors (see below), whose sum is σ = 1168534080. Its totient is φ = 92740480.

The previous prime is 382555127. The next prime is 382555163. The reversal of 382555140 is 41555283.

382555140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289155 + ... + 290474.

It is an arithmetic number, because the mean of its divisors is an integer number (24344460).

Almost surely, 2^382555140 is an apocalyptic number.

382555140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

382555140 is an abundant number, since it is smaller than the sum of its proper divisors (785978940).

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

382555140 is a wasteful number, since it uses less digits than its factorization.

382555140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579652 (or 579650 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 382555140 is about 19559.0168464573. The cubic root of 382555140 is about 725.9354646701.

The spelling of 382555140 in words is "three hundred eighty-two million, five hundred fifty-five thousand, one hundred forty".