384718460 has 96 divisors (see below), whose sum is σ = 988270080. Its totient is φ = 122860800.

The previous prime is 384718429. The next prime is 384718471. The reversal of 384718460 is 64817483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161075 + ... + 163445.

It is an arithmetic number, because the mean of its divisors is an integer number (10294480).

Almost surely, 2^384718460 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 384718460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494135040).

384718460 is an abundant number, since it is smaller than the sum of its proper divisors (603551620).

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

384718460 is a wasteful number, since it uses less digits than its factorization.

384718460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 384718460 is about 19614.2412547618. The cubic root of 384718460 is about 727.3012632080.

The spelling of 384718460 in words is "three hundred eighty-four million, seven hundred eighteen thousand, four hundred sixty".