378479792 has 20 divisors (see below), whose sum is σ = 733736520. Its totient is φ = 189128448.

The previous prime is 378479779. The next prime is 378479797. The reversal of 378479792 is 297974873.

It is not an unprimeable number, because it can be changed into a prime (378479797) 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 3 ways as a sum of consecutive naturals, for example, 25688 + ... + 37640.

It is an arithmetic number, because the mean of its divisors is an integer number (36686826).

Almost surely, 2^378479792 is an apocalyptic number.

It is an amenable number.

378479792 is a deficient number, since it is larger than the sum of its proper divisors (355256728).

378479792 is a wasteful number, since it uses less digits than its factorization.

378479792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13940 (or 13934 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 56.

The square root of 378479792 is about 19454.5571011010. The cubic root of 378479792 is about 723.3484671009.

The spelling of 378479792 in words is "three hundred seventy-eight million, four hundred seventy-nine thousand, seven hundred ninety-two".