384329616 has 80 divisors (see below), whose sum is σ = 1087097088. Its totient is φ = 116035200.

The previous prime is 384329593. The next prime is 384329633. The reversal of 384329616 is 616923483.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160911 + ... + 163281.

Almost surely, 2^384329616 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 384329616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543548544).

384329616 is an abundant number, since it is smaller than the sum of its proper divisors (702767472).

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

384329616 is a wasteful number, since it uses less digits than its factorization.

384329616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700 (or 2694 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 384329616 is about 19604.3264612687. The cubic root of 384329616 is about 727.0561471078.

The spelling of 384329616 in words is "three hundred eighty-four million, three hundred twenty-nine thousand, six hundred sixteen".