387156352 has 64 divisors (see below), whose sum is σ = 848232000. Its totient is φ = 174553600.

The previous prime is 387156347. The next prime is 387156353. The reversal of 387156352 is 253651783.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387156353) by changing a digit.

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, 183399 + ... + 185497.

It is an arithmetic number, because the mean of its divisors is an integer number (13253625).

Almost surely, 2^387156352 is an apocalyptic number.

387156352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387156352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424116000).

387156352 is an abundant number, since it is smaller than the sum of its proper divisors (461075648).

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

387156352 is a wasteful number, since it uses less digits than its factorization.

387156352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255 (or 2243 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 387156352 is about 19676.2890810234. The cubic root of 387156352 is about 728.8342888794.

The spelling of 387156352 in words is "three hundred eighty-seven million, one hundred fifty-six thousand, three hundred fifty-two".