378846875 has 48 divisors (see below), whose sum is σ = 526466304. Its totient is φ = 270300000.

The previous prime is 378846803. The next prime is 378846901. The reversal of 378846875 is 578648873.

It is a happy number.

It is not a de Polignac number, because 378846875 - 2²⁸ = 110411419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378846875.

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 47 ways as a sum of consecutive naturals, for example, 3540572 + ... + 3540678.

It is an arithmetic number, because the mean of its divisors is an integer number (10968048).

Almost surely, 2^378846875 is an apocalyptic number.

378846875 is a deficient number, since it is larger than the sum of its proper divisors (147619429).

378846875 is a wasteful number, since it uses less digits than its factorization.

378846875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 226 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 56.

The square root of 378846875 is about 19463.9891851593. The cubic root of 378846875 is about 723.5822471976.

The spelling of 378846875 in words is "three hundred seventy-eight million, eight hundred forty-six thousand, eight hundred seventy-five".