388708 has 6 divisors (see below), whose sum is σ = 680246. Its totient is φ = 194352.

The previous prime is 388699. The next prime is 388711. The reversal of 388708 is 807883.

It can be written as a sum of positive squares in only one way, i.e., 369664 + 19044 = 608^2 + 138^2 .

It is an unprimeable number.

388708 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 48585 + ... + 48592.

2³⁸⁸⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

388708 is a deficient number, since it is larger than the sum of its proper divisors (291538).

388708 is a wasteful number, since it uses less digits than its factorization.

388708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97181 (or 97179 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 388708 is about 623.4645138258. The cubic root of 388708 is about 72.9806666760.

The spelling of 388708 in words is "three hundred eighty-eight thousand, seven hundred eight".