382861140 has 48 divisors (see below), whose sum is σ = 1072861440. Its totient is φ = 102015360.

The previous prime is 382861133. The next prime is 382861169. The reversal of 382861140 is 41168283.

It is a congruent number.

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, 142005 + ... + 144675.

It is an arithmetic number, because the mean of its divisors is an integer number (22351280).

Almost surely, 2^382861140 is an apocalyptic number.

382861140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

382861140 is an abundant number, since it is smaller than the sum of its proper divisors (690000300).

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

382861140 is a wasteful number, since it uses less digits than its factorization.

382861140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072 (or 5070 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 382861140 is about 19566.8377618868. The cubic root of 382861140 is about 726.1289679741.

The spelling of 382861140 in words is "three hundred eighty-two million, eight hundred sixty-one thousand, one hundred forty".