378888963 has 8 divisors (see below), whose sum is σ = 505852176. Its totient is φ = 252259200.

The previous prime is 378888947. The next prime is 378888967. The reversal of 378888963 is 369888873.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 378888963 - 2⁴ = 378888947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378888897 and 378888906.

It is not an unprimeable number, because it can be changed into a prime (378888967) 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 7 ways as a sum of consecutive naturals, for example, 80698 + ... + 85263.

It is an arithmetic number, because the mean of its divisors is an integer number (63231522).

Almost surely, 2^378888963 is an apocalyptic number.

378888963 is a deficient number, since it is larger than the sum of its proper divisors (126963213).

378888963 is a wasteful number, since it uses less digits than its factorization.

378888963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166725.

The product of its digits is 13934592, while the sum is 60.

The square root of 378888963 is about 19465.0703312369. The cubic root of 378888963 is about 723.6090416660.

The spelling of 378888963 in words is "three hundred seventy-eight million, eight hundred eighty-eight thousand, nine hundred sixty-three".