394163967282 has 16 divisors (see below), whose sum is σ = 788817902880. Its totient is φ = 131306327712.

The previous prime is 394163967251. The next prime is 394163967299. The reversal of 394163967282 is 282769361493.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20404888 + ... + 20424195.

It is an arithmetic number, because the mean of its divisors is an integer number (49301118930).

Almost surely, 2^394163967282 is an apocalyptic number.

394163967282 is an abundant number, since it is smaller than the sum of its proper divisors (394653935598).

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

394163967282 is a wasteful number, since it uses less digits than its factorization.

394163967282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40830697.

The product of its digits is 23514624, while the sum is 60.

The spelling of 394163967282 in words is "three hundred ninety-four billion, one hundred sixty-three million, nine hundred sixty-seven thousand, two hundred eighty-two".