384624688 has 80 divisors (see below), whose sum is σ = 898228224. Its totient is φ = 156061440.

The previous prime is 384624683. The next prime is 384624697. The reversal of 384624688 is 886426483.

It is not an unprimeable number, because it can be changed into a prime (384624683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162006 + ... + 164362.

Almost surely, 2^384624688 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 384624688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449114112).

384624688 is an abundant number, since it is smaller than the sum of its proper divisors (513603536).

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

384624688 is a wasteful number, since it uses less digits than its factorization.

384624688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450 (or 2444 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 49.

The square root of 384624688 is about 19611.8507030826. The cubic root of 384624688 is about 727.2421671477.

The spelling of 384624688 in words is "three hundred eighty-four million, six hundred twenty-four thousand, six hundred eighty-eight".