388414384 has 20 divisors (see below), whose sum is σ = 760314184. Its totient is φ = 192204288.

The previous prime is 388414381. The next prime is 388414391. The reversal of 388414384 is 483414883.

It is a self number, because there is not a number n which added to its sum of digits gives 388414384.

It is not an unprimeable number, because it can be changed into a prime (388414381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123582 + ... + 126685.

Almost surely, 2^388414384 is an apocalyptic number.

It is an amenable number.

388414384 is a deficient number, since it is larger than the sum of its proper divisors (371899800).

388414384 is a wasteful number, since it uses less digits than its factorization.

388414384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250372 (or 250366 counting only the distinct ones).

The product of its digits is 294912, while the sum is 43.

The square root of 388414384 is about 19708.2313767624. The cubic root of 388414384 is about 729.6228639309.

The spelling of 388414384 in words is "three hundred eighty-eight million, four hundred fourteen thousand, three hundred eighty-four".