3284637895449 has 45 divisors (see below), whose sum is σ = 4929323840397. Its totient is φ = 2179700015616.

The previous prime is 3284637895439. The next prime is 3284637895453. The reversal of 3284637895449 is 9445987364823.

The square root of 3284637895449 is 1812357.

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

3284637895449 is a `hidden beast` number, since 3 + 2 + 8 + 4 + 6 + 3 + 78 + 9 + 544 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2159621289225 + 1125016606224 = 1469565^2 + 1060668^2 .

It is not a de Polignac number, because 3284637895449 - 2⁷ = 3284637895321 is a prime.

It is a super-2 number, since 2×3284637895449² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3284637895439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5692613049 + ... + 5692613625.

Almost surely, 2^{3284637895449} is an apocalyptic number.

3284637895449 is the 1812357-th square number.

3284637895449 is the 906179-th centered octagonal number.

It is an amenable number.

3284637895449 is a deficient number, since it is larger than the sum of its proper divisors (1644685944948).

3284637895449 is an frugal number, since it uses more digits than its factorization.

3284637895449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 929 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 72.

The spelling of 3284637895449 in words is "three trillion, two hundred eighty-four billion, six hundred thirty-seven million, eight hundred ninety-five thousand, four hundred forty-nine".