388455068 has 6 divisors (see below), whose sum is σ = 679796376. Its totient is φ = 194227532.

The previous prime is 388455061. The next prime is 388455071. The reversal of 388455068 is 860554883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388455061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48556880 + ... + 48556887.

It is an arithmetic number, because the mean of its divisors is an integer number (113299396).

Almost surely, 2^388455068 is an apocalyptic number.

It is an amenable number.

388455068 is a deficient number, since it is larger than the sum of its proper divisors (291341308).

388455068 is a wasteful number, since it uses less digits than its factorization.

388455068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97113771 (or 97113769 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 388455068 is about 19709.2635072952. The cubic root of 388455068 is about 729.6483375329.

The spelling of 388455068 in words is "three hundred eighty-eight million, four hundred fifty-five thousand, sixty-eight".