388914092 has 12 divisors (see below), whose sum is σ = 777828240. Its totient is φ = 166677456.

The previous prime is 388914091. The next prime is 388914103. The reversal of 388914092 is 290419883.

It is a happy number.

388914092 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (388914091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6944867 + ... + 6944922.

It is an arithmetic number, because the mean of its divisors is an integer number (64819020).

Almost surely, 2^388914092 is an apocalyptic number.

It is an amenable number.

388914092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

388914092 is a wasteful number, since it uses less digits than its factorization.

388914092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13889800 (or 13889798 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 388914092 is about 19720.9049488100. The cubic root of 388914092 is about 729.9356245227.

The spelling of 388914092 in words is "three hundred eighty-eight million, nine hundred fourteen thousand, ninety-two".