388321345136 has 10 divisors (see below), whose sum is σ = 752372606232. Its totient is φ = 194160672560.

The previous prime is 388321345117. The next prime is 388321345157. The reversal of 388321345136 is 631543123883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12135042020 + ... + 12135042051.

Almost surely, 2^388321345136 is an apocalyptic number.

It is an amenable number.

388321345136 is a deficient number, since it is larger than the sum of its proper divisors (364051261096).

388321345136 is a wasteful number, since it uses less digits than its factorization.

388321345136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24270084079 (or 24270084073 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The spelling of 388321345136 in words is "three hundred eighty-eight billion, three hundred twenty-one million, three hundred forty-five thousand, one hundred thirty-six".