384434389676 has 12 divisors (see below), whose sum is σ = 712334310408. Its totient is φ = 180910300992.

The previous prime is 384434389673. The next prime is 384434389681. The reversal of 384434389676 is 676983434483.

It is not an unprimeable number, because it can be changed into a prime (384434389673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826723386 + ... + 2826723521.

It is an arithmetic number, because the mean of its divisors is an integer number (59361192534).

Almost surely, 2^384434389676 is an apocalyptic number.

It is an amenable number.

384434389676 is a deficient number, since it is larger than the sum of its proper divisors (327899920732).

384434389676 is a wasteful number, since it uses less digits than its factorization.

384434389676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653446928 (or 5653446926 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 65.

The spelling of 384434389676 in words is "three hundred eighty-four billion, four hundred thirty-four million, three hundred eighty-nine thousand, six hundred seventy-six".