378622322 has 8 divisors (see below), whose sum is σ = 611620716. Its totient is φ = 174748752.

The previous prime is 378622319. The next prime is 378622333. The reversal of 378622322 is 223226873.

378622322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 270898681 + 107723641 = 16459^2 + 10379^2 .

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

It is an unprimeable number.

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, 7281173 + ... + 7281224.

Almost surely, 2^378622322 is an apocalyptic number.

378622322 is a deficient number, since it is larger than the sum of its proper divisors (232998394).

378622322 is a wasteful number, since it uses less digits than its factorization.

378622322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14562412.

The product of its digits is 48384, while the sum is 35.

The square root of 378622322 is about 19458.2199083061. The cubic root of 378622322 is about 723.4392565521.

The spelling of 378622322 in words is "three hundred seventy-eight million, six hundred twenty-two thousand, three hundred twenty-two".