384229934242 has 96 divisors (see below), whose sum is σ = 763328240640. Its totient is φ = 141594156000.

The previous prime is 384229934213. The next prime is 384229934287. The reversal of 384229934242 is 242439922483.

It is a super-2 number, since 2×384229934242² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 384229934242.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 20815117 + ... + 20833567.

It is an arithmetic number, because the mean of its divisors is an integer number (7951335840).

Almost surely, 2^384229934242 is an apocalyptic number.

384229934242 is a deficient number, since it is larger than the sum of its proper divisors (379098306398).

384229934242 is a wasteful number, since it uses less digits than its factorization.

384229934242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19148 (or 19137 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 52.

The spelling of 384229934242 in words is "three hundred eighty-four billion, two hundred twenty-nine million, nine hundred thirty-four thousand, two hundred forty-two".