384942408697 has 16 divisors (see below), whose sum is σ = 479942959104. Its totient is φ = 299945898000.

The previous prime is 384942408673. The next prime is 384942408703. The reversal of 384942408697 is 796804249483.

It is not a de Polignac number, because 384942408697 - 2¹¹ = 384942406649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384942408607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3541672 + ... + 3648742.

It is an arithmetic number, because the mean of its divisors is an integer number (29996434944).

Almost surely, 2^384942408697 is an apocalyptic number.

It is an amenable number.

384942408697 is a deficient number, since it is larger than the sum of its proper divisors (95000550407).

384942408697 is a wasteful number, since it uses less digits than its factorization.

384942408697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153780.

The product of its (nonzero) digits is 83607552, while the sum is 64.

The spelling of 384942408697 in words is "three hundred eighty-four billion, nine hundred forty-two million, four hundred eight thousand, six hundred ninety-seven".