388546200077 has 32 divisors (see below), whose sum is σ = 453498931200. Its totient is φ = 326039732928.

The previous prime is 388546200047. The next prime is 388546200089. The reversal of 388546200077 is 770002645883.

It is not a de Polignac number, because 388546200077 - 2³⁴ = 371366330893 is a prime.

It is a super-2 number, since 2×388546200077² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 388546199998 and 388546200034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388546200047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34565624 + ... + 34576862.

It is an arithmetic number, because the mean of its divisors is an integer number (14171841600).

Almost surely, 2^388546200077 is an apocalyptic number.

It is an amenable number.

388546200077 is a deficient number, since it is larger than the sum of its proper divisors (64952731123).

388546200077 is a wasteful number, since it uses less digits than its factorization.

388546200077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 388546200077 in words is "three hundred eighty-eight billion, five hundred forty-six million, two hundred thousand, seventy-seven".