388714560 has 112 divisors (see below), whose sum is σ = 1329147456. Its totient is φ = 95680512.

The previous prime is 388714553. The next prime is 388714577. The reversal of 388714560 is 65417883.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3094 + ... + 28053.

It is an arithmetic number, because the mean of its divisors is an integer number (11867388).

Almost surely, 2^388714560 is an apocalyptic number.

388714560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 388714560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664573728).

388714560 is an abundant number, since it is smaller than the sum of its proper divisors (940432896).

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

388714560 is a wasteful number, since it uses less digits than its factorization.

388714560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31180 (or 31170 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 388714560 is about 19715.8454041413. The cubic root of 388714560 is about 729.8107722457.

The spelling of 388714560 in words is "three hundred eighty-eight million, seven hundred fourteen thousand, five hundred sixty".