384330418212 has 192 divisors, whose sum is σ = 1023176448000. Its totient is φ = 111307779072.

The previous prime is 384330418187. The next prime is 384330418217. The reversal of 384330418212 is 212814033483.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (384330418217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 403284328 + ... + 403285280.

It is an arithmetic number, because the mean of its divisors is an integer number (5329044000).

Almost surely, 2^384330418212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384330418212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511588224000).

384330418212 is an abundant number, since it is smaller than the sum of its proper divisors (638846029788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384330418212 is a wasteful number, since it uses less digits than its factorization.

384330418212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 384330418212 in words is "three hundred eighty-four billion, three hundred thirty million, four hundred eighteen thousand, two hundred twelve".