387008256 has 72 divisors (see below), whose sum is σ = 1054049920. Its totient is φ = 125991936.

The previous prime is 387008233. The next prime is 387008257. The reversal of 387008256 is 652800783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387008257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27165 + ... + 38883.

Almost surely, 2^387008256 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 387008256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527024960).

387008256 is an abundant number, since it is smaller than the sum of its proper divisors (667041664).

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

387008256 is a wasteful number, since it uses less digits than its factorization.

387008256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11781 (or 11767 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 387008256 is about 19672.5254098197. The cubic root of 387008256 is about 728.7413451992.

The spelling of 387008256 in words is "three hundred eighty-seven million, eight thousand, two hundred fifty-six".