387725184 has 512 divisors, whose sum is σ = 1504051200. Its totient is φ = 95385600.

The previous prime is 387725161. The next prime is 387725189. The reversal of 387725184 is 481527783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387725189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8249449 + ... + 8249495.

It is an arithmetic number, because the mean of its divisors is an integer number (2937600).

Almost surely, 2^387725184 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 387725184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752025600).

387725184 is an abundant number, since it is smaller than the sum of its proper divisors (1116326016).

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

387725184 is a wasteful number, since it uses less digits than its factorization.

387725184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 101 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 387725184 is about 19690.7385336356. The cubic root of 387725184 is about 729.1910623863.

It can be divided in two parts, 38772 and 5184, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 387725184 in words is "three hundred eighty-seven million, seven hundred twenty-five thousand, one hundred eighty-four".