382939680 has 192 divisors, whose sum is σ = 1282176000. Its totient is φ = 95800320.

The previous prime is 382939679. The next prime is 382939703. The reversal of 382939680 is 86939283.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1814775 + ... + 1814985.

It is an arithmetic number, because the mean of its divisors is an integer number (6678000).

Almost surely, 2^382939680 is an apocalyptic number.

382939680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 382939680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641088000).

382939680 is an abundant number, since it is smaller than the sum of its proper divisors (899236320).

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

382939680 is a wasteful number, since it uses less digits than its factorization.

382939680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 382939680 is about 19568.8446260887. The cubic root of 382939680 is about 726.1786171932.

The spelling of 382939680 in words is "three hundred eighty-two million, nine hundred thirty-nine thousand, six hundred eighty".