394050104405 has 8 divisors (see below), whose sum is σ = 493419261312. Its totient is φ = 301533992848.

The previous prime is 394050104387. The next prime is 394050104417. The reversal of 394050104405 is 504401050493.

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

It is a cyclic number.

It is not a de Polignac number, because 394050104405 - 2¹⁶ = 394050038869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1713261209 + ... + 1713261438.

It is an arithmetic number, because the mean of its divisors is an integer number (61677407664).

Almost surely, 2^394050104405 is an apocalyptic number.

It is an amenable number.

394050104405 is a deficient number, since it is larger than the sum of its proper divisors (99369156907).

394050104405 is a wasteful number, since it uses less digits than its factorization.

394050104405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426522675.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 394050104405 its reverse (504401050493), we get a palindrome (898451154898).

The spelling of 394050104405 in words is "three hundred ninety-four billion, fifty million, one hundred four thousand, four hundred five".