388950875 has 8 divisors (see below), whose sum is σ = 485410848. Its totient is φ = 311160600.

The previous prime is 388950857. The next prime is 388950901. The reversal of 388950875 is 578059883.

It is not a de Polignac number, because 388950875 - 2⁶ = 388950811 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555679 + ... + 1555928.

It is an arithmetic number, because the mean of its divisors is an integer number (60676356).

Almost surely, 2^388950875 is an apocalyptic number.

388950875 is a deficient number, since it is larger than the sum of its proper divisors (96459973).

388950875 is an equidigital number, since it uses as much as digits as its factorization.

388950875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111622 (or 3111612 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 53.

The square root of 388950875 is about 19721.8375158097. The cubic root of 388950875 is about 729.9586359248.

The spelling of 388950875 in words is "three hundred eighty-eight million, nine hundred fifty thousand, eight hundred seventy-five".