394541280001 has 8 divisors (see below), whose sum is σ = 437703732000. Its totient is φ = 352594671840.

The previous prime is 394541279971. The next prime is 394541280011. The reversal of 394541280001 is 100082145493.

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 394541280001 - 2¹¹ = 394541277953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394541280011) 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, 303960276 + ... + 303961573.

It is an arithmetic number, because the mean of its divisors is an integer number (54712966500).

Almost surely, 2^394541280001 is an apocalyptic number.

It is an amenable number.

394541280001 is a deficient number, since it is larger than the sum of its proper divisors (43162451999).

394541280001 is a wasteful number, since it uses less digits than its factorization.

394541280001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607921919.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 394541280001 in words is "three hundred ninety-four billion, five hundred forty-one million, two hundred eighty thousand, one".