387161184 has 96 divisors (see below), whose sum is σ = 1058158080. Its totient is φ = 123848192.

The previous prime is 387161183. The next prime is 387161189. The reversal of 387161184 is 481161783.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387161183) 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 15 ways as a sum of consecutive naturals, for example, 238327 + ... + 239945.

It is an arithmetic number, because the mean of its divisors is an integer number (11022480).

Almost surely, 2^387161184 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 387161184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529079040).

387161184 is an abundant number, since it is smaller than the sum of its proper divisors (670996896).

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

387161184 is a wasteful number, since it uses less digits than its factorization.

387161184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1724 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 387161184 is about 19676.4118680211. The cubic root of 387161184 is about 728.8373209987.

The spelling of 387161184 in words is "three hundred eighty-seven million, one hundred sixty-one thousand, one hundred eighty-four".