384664576 has 88 divisors (see below), whose sum is σ = 857774880. Its totient is φ = 171343872.

The previous prime is 384664561. The next prime is 384664603. The reversal of 384664576 is 675466483.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330171 + ... + 331333.

Almost surely, 2^384664576 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 384664576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428887440).

384664576 is an abundant number, since it is smaller than the sum of its proper divisors (473110304).

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

384664576 is a wasteful number, since it uses less digits than its factorization.

384664576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219 (or 1201 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The square root of 384664576 is about 19612.8676128709. The cubic root of 384664576 is about 727.2673061414.

The spelling of 384664576 in words is "three hundred eighty-four million, six hundred sixty-four thousand, five hundred seventy-six".