387826256 has 20 divisors (see below), whose sum is σ = 754564800. Its totient is φ = 193099872.

The previous prime is 387826249. The next prime is 387826259. The reversal of 387826256 is 652628783.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 387826256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387826259) 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 3 ways as a sum of consecutive naturals, for example, 46886 + ... + 54533.

It is an arithmetic number, because the mean of its divisors is an integer number (37728240).

Almost surely, 2^387826256 is an apocalyptic number.

It is an amenable number.

387826256 is a deficient number, since it is larger than the sum of its proper divisors (366738544).

387826256 is a wasteful number, since it uses less digits than its factorization.

387826256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101666 (or 101660 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 387826256 is about 19693.3048521572. The cubic root of 387826256 is about 729.2544185975.

The spelling of 387826256 in words is "three hundred eighty-seven million, eight hundred twenty-six thousand, two hundred fifty-six".