387004884 has 96 divisors (see below), whose sum is σ = 1081651200. Its totient is φ = 105356160.

The previous prime is 387004873. The next prime is 387004903. The reversal of 387004884 is 488400783.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 191439 + ... + 193449.

It is an arithmetic number, because the mean of its divisors is an integer number (11267200).

Almost surely, 2^387004884 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 387004884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540825600).

387004884 is an abundant number, since it is smaller than the sum of its proper divisors (694646316).

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

387004884 is a wasteful number, since it uses less digits than its factorization.

387004884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 387004884 is about 19672.4397063506. The cubic root of 387004884 is about 728.7392286871.

The spelling of 387004884 in words is "three hundred eighty-seven million, four thousand, eight hundred eighty-four".