388540677134 has 16 divisors (see below), whose sum is σ = 598580071776. Its totient is φ = 189014292000.

The previous prime is 388540677103. The next prime is 388540677139. The reversal of 388540677134 is 431776045883.

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 388540677134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388540677139) 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, 3820079 + ... + 3920469.

It is an arithmetic number, because the mean of its divisors is an integer number (37411254486).

Almost surely, 2^388540677134 is an apocalyptic number.

388540677134 is a deficient number, since it is larger than the sum of its proper divisors (210039394642).

388540677134 is a wasteful number, since it uses less digits than its factorization.

388540677134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152731.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 388540677134 in words is "three hundred eighty-eight billion, five hundred forty million, six hundred seventy-seven thousand, one hundred thirty-four".