394080806126 has 16 divisors (see below), whose sum is σ = 693825667296. Its totient is φ = 164327131296.

The previous prime is 394080806099. The next prime is 394080806129. The reversal of 394080806126 is 621608080493.

It is a super-3 number, since 3×394080806126³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394080806129) 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, 380386361 + ... + 380387396.

It is an arithmetic number, because the mean of its divisors is an integer number (43364104206).

Almost surely, 2^394080806126 is an apocalyptic number.

394080806126 is a deficient number, since it is larger than the sum of its proper divisors (299744861170).

394080806126 is a wasteful number, since it uses less digits than its factorization.

394080806126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760773803.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 394080806126 in words is "three hundred ninety-four billion, eighty million, eight hundred six thousand, one hundred twenty-six".