3368633449 has 4 divisors (see below), whose sum is σ = 3369146436. Its totient is φ = 3368120464.

The previous prime is 3368633441. The next prime is 3368633467. The reversal of 3368633449 is 9443368633.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9443368633 = 829 ⋅11391277.

It can be written as a sum of positive squares in 2 ways, for example, as 993825625 + 2374807824 = 31525^2 + 48732^2 .

It is a cyclic number.

It is not a de Polignac number, because 3368633449 - 2³ = 3368633441 is a prime.

It is a super-2 number, since 2×3368633449² = 22695382627443271202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3368633441) 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 in 3 ways as a sum of consecutive naturals, for example, 246514 + ... + 259819.

It is an arithmetic number, because the mean of its divisors is an integer number (842286609).

Almost surely, 2^3368633449 is an apocalyptic number.

It is an amenable number.

3368633449 is a deficient number, since it is larger than the sum of its proper divisors (512987).

3368633449 is an equidigital number, since it uses as much as digits as its factorization.

3368633449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512986.

The product of its digits is 3359232, while the sum is 49.

The square root of 3368633449 is about 58039.9297811429. The cubic root of 3368633449 is about 1499.0562135619.

The spelling of 3368633449 in words is "three billion, three hundred sixty-eight million, six hundred thirty-three thousand, four hundred forty-nine".