388034304 has 144 divisors (see below), whose sum is σ = 1195004160. Its totient is φ = 109486080.

The previous prime is 388034287. The next prime is 388034351. The reversal of 388034304 is 403430883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478059 + ... + 478869.

It is an arithmetic number, because the mean of its divisors is an integer number (8298640).

Almost surely, 2^388034304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 388034304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597502080).

388034304 is an abundant number, since it is smaller than the sum of its proper divisors (806969856).

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

388034304 is an equidigital number, since it uses as much as digits as its factorization.

388034304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 388034304 is about 19698.5863452178. The cubic root of 388034304 is about 729.3847972564.

The spelling of 388034304 in words is "three hundred eighty-eight million, thirty-four thousand, three hundred four".