394606434001 has 8 divisors (see below), whose sum is σ = 424976293224. Its totient is φ = 364238791680.

The previous prime is 394606433983. The next prime is 394606434037. The reversal of 394606434001 is 100434606493.

It can be written as a sum of positive squares in 4 ways, for example, as 21133890625 + 373472543376 = 145375^2 + 611124^2 .

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 394606434001 - 2³⁷ = 257167480529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394606434701) 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, 174910 + ... + 905431.

It is an arithmetic number, because the mean of its divisors is an integer number (53122036653).

Almost surely, 2^394606434001 is an apocalyptic number.

It is an amenable number.

394606434001 is a deficient number, since it is larger than the sum of its proper divisors (30369859223).

394606434001 is a wasteful number, since it uses less digits than its factorization.

394606434001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108451.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 394606434001 in words is "three hundred ninety-four billion, six hundred six million, four hundred thirty-four thousand, one".