388240676472384 has 784 divisors, whose sum is σ = 1222267056908800. Its totient is φ = 121960760721408.

The previous prime is 388240676472353. The next prime is 388240676472391. The reversal of 388240676472384 is 483274676042883.

388240676472384 is a `hidden beast` number, since 3 + 8 + 8 + 2 + 4 + 0 + 6 + 76 + 472 + 3 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 247760481969 + ... + 247760483535.

It is an arithmetic number, because the mean of its divisors is an integer number (1559014103200).

Almost surely, 2^{388240676472384} 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 388240676472384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611133528454400).

388240676472384 is an abundant number, since it is smaller than the sum of its proper divisors (834026380436416).

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

388240676472384 is a wasteful number, since it uses less digits than its factorization.

388240676472384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 2877 counting only the distinct ones).

The product of its (nonzero) digits is 2080899072, while the sum is 72.

The spelling of 388240676472384 in words is "three hundred eighty-eight trillion, two hundred forty billion, six hundred seventy-six million, four hundred seventy-two thousand, three hundred eighty-four".