378858722 has 16 divisors (see below), whose sum is σ = 620311392. Its totient is φ = 172108320.

The previous prime is 378858721. The next prime is 378858743. The reversal of 378858722 is 227858873.

378858722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (378858721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44558 + ... + 52374.

It is an arithmetic number, because the mean of its divisors is an integer number (38769462).

Almost surely, 2^378858722 is an apocalyptic number.

378858722 is a deficient number, since it is larger than the sum of its proper divisors (241452670).

378858722 is a wasteful number, since it uses less digits than its factorization.

378858722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033.

The product of its digits is 1505280, while the sum is 50.

The square root of 378858722 is about 19464.2935140220. The cubic root of 378858722 is about 723.5897895496.

The spelling of 378858722 in words is "three hundred seventy-eight million, eight hundred fifty-eight thousand, seven hundred twenty-two".