381039382 has 8 divisors (see below), whose sum is σ = 571651200. Its totient is φ = 190488984.

The previous prime is 381039361. The next prime is 381039427. The reversal of 381039382 is 283930183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6219 + ... + 28297.

It is an arithmetic number, because the mean of its divisors is an integer number (71456400).

Almost surely, 2^381039382 is an apocalyptic number.

381039382 is a deficient number, since it is larger than the sum of its proper divisors (190611818).

381039382 is a wasteful number, since it uses less digits than its factorization.

381039382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30710.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 381039382 is about 19520.2300703655. The cubic root of 381039382 is about 724.9754296865.

The spelling of 381039382 in words is "three hundred eighty-one million, thirty-nine thousand, three hundred eighty-two".