3324645336321 has 27 divisors (see below), whose sum is σ = 4818525676419. Its totient is φ = 2208950797392.

The previous prime is 3324645336269. The next prime is 3324645336409. The reversal of 3324645336321 is 1236335464233.

The square root of 3324645336321 is 1823361.

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

3324645336321 is a `hidden beast` number, since 3 + 3 + 2 + 4 + 6 + 4 + 5 + 3 + 3 + 632 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1266671466225 + 2057973870096 = 1125465^2 + 1434564^2 .

It is not a de Polignac number, because 3324645336321 - 2¹³ = 3324645328129 is a prime.

It is a super-2 number, since 2×3324645336321² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3324645336521) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1963758951 + ... + 1963760643.

Almost surely, 2^{3324645336321} is an apocalyptic number.

3324645336321 is the 1823361-st square number.

3324645336321 is the 911681-st centered octagonal number.

It is an amenable number.

3324645336321 is a deficient number, since it is larger than the sum of its proper divisors (1493880340098).

3324645336321 is an frugal number, since it uses more digits than its factorization.

3324645336321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110 (or 2055 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 45.

The spelling of 3324645336321 in words is "three trillion, three hundred twenty-four billion, six hundred forty-five million, three hundred thirty-six thousand, three hundred twenty-one".