378813734322 has 8 divisors (see below), whose sum is σ = 757627468656. Its totient is φ = 126271244772.

The previous prime is 378813734309. The next prime is 378813734357. The reversal of 378813734322 is 223437318873.

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

378813734322 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31567811188 + ... + 31567811199.

It is an arithmetic number, because the mean of its divisors is an integer number (94703433582).

Almost surely, 2^378813734322 is an apocalyptic number.

378813734322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

378813734322 is a wasteful number, since it uses less digits than its factorization.

378813734322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63135622392.

The product of its digits is 4064256, while the sum is 51.

The spelling of 378813734322 in words is "three hundred seventy-eight billion, eight hundred thirteen million, seven hundred thirty-four thousand, three hundred twenty-two".