378788075 has 12 divisors (see below), whose sum is σ = 480621768. Its totient is φ = 295982400.

The previous prime is 378788029. The next prime is 378788107. The reversal of 378788075 is 570887873.

378788075 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 378788075 - 2¹⁰ = 378787051 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175106 + ... + 177255.

It is an arithmetic number, because the mean of its divisors is an integer number (40051814).

Almost surely, 2^378788075 is an apocalyptic number.

378788075 is a deficient number, since it is larger than the sum of its proper divisors (101833693).

378788075 is a wasteful number, since it uses less digits than its factorization.

378788075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352414 (or 352409 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 53.

The square root of 378788075 is about 19462.4786448181. The cubic root of 378788075 is about 723.5448100514.

The spelling of 378788075 in words is "three hundred seventy-eight million, seven hundred eighty-eight thousand, seventy-five".