382481380 has 24 divisors (see below), whose sum is σ = 806758848. Its totient is φ = 152316768.

The previous prime is 382481299. The next prime is 382481401. The reversal of 382481380 is 83184283.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37584 + ... + 46663.

It is an arithmetic number, because the mean of its divisors is an integer number (33614952).

Almost surely, 2^382481380 is an apocalyptic number.

It is an amenable number.

382481380 is an abundant number, since it is smaller than the sum of its proper divisors (424277468).

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

382481380 is a wasteful number, since it uses less digits than its factorization.

382481380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84483 (or 84481 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 382481380 is about 19557.1311802115. The cubic root of 382481380 is about 725.8888060877. Note that the first 4 decimals are identical.

The spelling of 382481380 in words is "three hundred eighty-two million, four hundred eighty-one thousand, three hundred eighty".