384847382 has 4 divisors (see below), whose sum is σ = 577271076. Its totient is φ = 192423690.

The previous prime is 384847381. The next prime is 384847387. The reversal of 384847382 is 283748483.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384847381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96211844 + ... + 96211847.

It is an arithmetic number, because the mean of its divisors is an integer number (144317769).

Almost surely, 2^384847382 is an apocalyptic number.

384847382 is a deficient number, since it is larger than the sum of its proper divisors (192423694).

384847382 is a wasteful number, since it uses less digits than its factorization.

384847382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192423693.

The product of its digits is 1032192, while the sum is 47.

The square root of 384847382 is about 19617.5274181024. The cubic root of 384847382 is about 727.3824954781.

The spelling of 384847382 in words is "three hundred eighty-four million, eight hundred forty-seven thousand, three hundred eighty-two".