387438050328 has 64 divisors (see below), whose sum is σ = 1125112869120. Its totient is φ = 108881884800.

The previous prime is 387438050323. The next prime is 387438050347. The reversal of 387438050328 is 823050834783.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387438050323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18892858 + ... + 18913353.

It is an arithmetic number, because the mean of its divisors is an integer number (17579888580).

Almost surely, 2^387438050328 is an apocalyptic number.

It is an amenable number.

387438050328 is an abundant number, since it is smaller than the sum of its proper divisors (737674818792).

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

387438050328 is a wasteful number, since it uses less digits than its factorization.

387438050328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37806288 (or 37806284 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 387438050328 in words is "three hundred eighty-seven billion, four hundred thirty-eight million, fifty thousand, three hundred twenty-eight".