388876085 has 8 divisors (see below), whose sum is σ = 502547640. Its totient is φ = 287169984.

The previous prime is 388876069. The next prime is 388876141. The reversal of 388876085 is 580678883.

388876085 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 707281 + 388168804 = 841^2 + 19702^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 388876085 - 2⁴ = 388876069 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2991290 + ... + 2991419.

It is an arithmetic number, because the mean of its divisors is an integer number (62818455).

Almost surely, 2^388876085 is an apocalyptic number.

It is an amenable number.

388876085 is a deficient number, since it is larger than the sum of its proper divisors (113671555).

388876085 is a wasteful number, since it uses less digits than its factorization.

388876085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982727.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The square root of 388876085 is about 19719.9413031581. The cubic root of 388876085 is about 729.9118458634.

The spelling of 388876085 in words is "three hundred eighty-eight million, eight hundred seventy-six thousand, eighty-five".