3284579900281 has 3 divisors (see below), whose sum is σ = 3284581712623. Its totient is φ = 3284578087940.

The previous prime is 3284579900243. The next prime is 3284579900291. The reversal of 3284579900281 is 1820099754823.

The square root of 3284579900281 is 1812341.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 3280050610281 + 4529290000 = 1811091^2 + 67300^2 .

It is not a de Polignac number, because 3284579900281 - 2¹³ = 3284579892089 is a prime.

It is a super-2 number, since 2×3284579900281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3284579900221) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 906171 + ... + 2718511.

Almost surely, 2^{3284579900281} is an apocalyptic number.

3284579900281 is the 1812341-st square number.

3284579900281 is the 906171-st centered octagonal number.

It is an amenable number.

3284579900281 is a deficient number, since it is larger than the sum of its proper divisors (1812342).

3284579900281 is an frugal number, since it uses more digits than its factorization.

3284579900281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624682 (or 1812341 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 3284579900281 in words is "three trillion, two hundred eighty-four billion, five hundred seventy-nine million, nine hundred thousand, two hundred eighty-one".