388120695 has 16 divisors (see below), whose sum is σ = 653677440. Its totient is φ = 196102944.

The previous prime is 388120673. The next prime is 388120697. The reversal of 388120695 is 596021883.

It is not a de Polignac number, because 388120695 - 2⁶ = 388120631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388120697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680629 + ... + 681198.

It is an arithmetic number, because the mean of its divisors is an integer number (40854840).

Almost surely, 2^388120695 is an apocalyptic number.

388120695 is a deficient number, since it is larger than the sum of its proper divisors (265556745).

388120695 is a wasteful number, since it uses less digits than its factorization.

388120695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361854.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 388120695 is about 19700.7790455099. The cubic root of 388120695 is about 729.4389227170.

The spelling of 388120695 in words is "three hundred eighty-eight million, one hundred twenty thousand, six hundred ninety-five".