378655296 has 56 divisors (see below), whose sum is σ = 1013972064. Its totient is φ = 124692480.

The previous prime is 378655289. The next prime is 378655367. The reversal of 378655296 is 692556873.

It is a happy number.

378655296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4056 + ... + 27816.

It is an arithmetic number, because the mean of its divisors is an integer number (18106644).

Almost surely, 2^378655296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378655296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506986032).

378655296 is an abundant number, since it is smaller than the sum of its proper divisors (635316768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378655296 is a wasteful number, since it uses less digits than its factorization.

378655296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23859 (or 23849 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 51.

The square root of 378655296 is about 19459.0671924427. The cubic root of 378655296 is about 723.4602572452.

The spelling of 378655296 in words is "three hundred seventy-eight million, six hundred fifty-five thousand, two hundred ninety-six".