378888875 has 16 divisors (see below), whose sum is σ = 477550944. Its totient is φ = 300100000.

The previous prime is 378888869. The next prime is 378888883. The reversal of 378888875 is 578888873.

It is not a de Polignac number, because 378888875 - 2⁴ = 378888859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2381 + ... + 27630.

It is an arithmetic number, because the mean of its divisors is an integer number (29846934).

Almost surely, 2^378888875 is an apocalyptic number.

378888875 is a deficient number, since it is larger than the sum of its proper divisors (98662069).

378888875 is a wasteful number, since it uses less digits than its factorization.

378888875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30127 (or 30117 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 62.

The square root of 378888875 is about 19465.0680707775. The cubic root of 378888875 is about 723.6089856447.

The spelling of 378888875 in words is "three hundred seventy-eight million, eight hundred eighty-eight thousand, eight hundred seventy-five".