3189384806401 has 4 divisors (see below), whose sum is σ = 3190219509204. Its totient is φ = 3188550103600.

The previous prime is 3189384806359. The next prime is 3189384806537. The reversal of 3189384806401 is 1046084839813.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2657630290176 + 531754516225 = 1630224^2 + 729215^2 .

It is a cyclic number.

It is not a de Polignac number, because 3189384806401 - 2¹⁷ = 3189384675329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3189384800401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417345670 + ... + 417353311.

It is an arithmetic number, because the mean of its divisors is an integer number (797554877301).

Almost surely, 2^{3189384806401} is an apocalyptic number.

It is an amenable number.

3189384806401 is a deficient number, since it is larger than the sum of its proper divisors (834702803).

3189384806401 is an equidigital number, since it uses as much as digits as its factorization.

3189384806401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834702802.

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 3189384806401 in words is "three trillion, one hundred eighty-nine billion, three hundred eighty-four million, eight hundred six thousand, four hundred one".