388064536 has 16 divisors (see below), whose sum is σ = 738482040. Its totient is φ = 191136000.

The previous prime is 388064483. The next prime is 388064557. The reversal of 388064536 is 635460883.

It is a junction number, because it is equal to n+sod(n) for n = 388064492 and 388064501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361465 + ... + 362536.

Almost surely, 2^388064536 is an apocalyptic number.

It is an amenable number.

388064536 is a deficient number, since it is larger than the sum of its proper divisors (350417504).

388064536 is a wasteful number, since it uses less digits than its factorization.

388064536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724074 (or 724070 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 388064536 is about 19699.3536949820. The cubic root of 388064536 is about 729.4037390427.

The spelling of 388064536 in words is "three hundred eighty-eight million, sixty-four thousand, five hundred thirty-six".