3319494449 has 2 divisors, whose sum is σ = 3319494450. Its totient is φ = 3319494448.

The previous prime is 3319494433. The next prime is 3319494487. The reversal of 3319494449 is 9444949133.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3119781025 + 199713424 = 55855^2 + 14132^2 .

It is a cyclic number.

It is not a de Polignac number, because 3319494449 - 2⁴ = 3319494433 is a prime.

It is a super-2 number, since 2×3319494449² = 22038086793883627202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3319494397 and 3319494406.

It is not a weakly prime, because it can be changed into another prime (3319494149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659747224 + 1659747225.

It is an arithmetic number, because the mean of its divisors is an integer number (1659747225).

Almost surely, 2^3319494449 is an apocalyptic number.

It is an amenable number.

3319494449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3319494449 is an equidigital number, since it uses as much as digits as its factorization.

3319494449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 50.

The square root of 3319494449 is about 57615.0540136864. The cubic root of 3319494449 is about 1491.7314599877.

The spelling of 3319494449 in words is "three billion, three hundred nineteen million, four hundred ninety-four thousand, four hundred forty-nine".