3323999449 has 2 divisors, whose sum is σ = 3323999450. Its totient is φ = 3323999448.

The previous prime is 3323999389. The next prime is 3323999461. The reversal of 3323999449 is 9449993233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2463633225 + 860366224 = 49635^2 + 29332^2 .

It is a cyclic number.

It is not a de Polignac number, because 3323999449 - 2²⁹ = 2787128537 is a prime.

It is a super-3 number, since 3×3323999449³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3323999449.

It is not a weakly prime, because it can be changed into another prime (3323949449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661999724 + 1661999725.

It is an arithmetic number, because the mean of its divisors is an integer number (1661999725).

Almost surely, 2^3323999449 is an apocalyptic number.

It is an amenable number.

3323999449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3323999449 is an equidigital number, since it uses as much as digits as its factorization.

3323999449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5668704, while the sum is 55.

The square root of 3323999449 is about 57654.1364431035. The cubic root of 3323999449 is about 1492.4059816181.

The spelling of 3323999449 in words is "three billion, three hundred twenty-three million, nine hundred ninety-nine thousand, four hundred forty-nine".