388688201 has 16 divisors (see below), whose sum is σ = 443363328. Its totient is φ = 337299600.

The previous prime is 388688173. The next prime is 388688203. The reversal of 388688201 is 102886883.

It is a de Polignac number, because none of the positive numbers 2^k-388688201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (388688203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152306 + ... + 154836.

It is an arithmetic number, because the mean of its divisors is an integer number (27710208).

Almost surely, 2^388688201 is an apocalyptic number.

It is an amenable number.

388688201 is a deficient number, since it is larger than the sum of its proper divisors (54675127).

388688201 is a wasteful number, since it uses less digits than its factorization.

388688201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172.

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 388688201 is about 19715.1769203322. The cubic root of 388688201 is about 729.7942755503.

The spelling of 388688201 in words is "three hundred eighty-eight million, six hundred eighty-eight thousand, two hundred one".