3349434749 has 2 divisors, whose sum is σ = 3349434750. Its totient is φ = 3349434748.

The previous prime is 3349434719. The next prime is 3349434761. The reversal of 3349434749 is 9474349433.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3090804025 + 258630724 = 55595^2 + 16082^2 .

It is a cyclic number.

It is not a de Polignac number, because 3349434749 - 2¹⁶ = 3349369213 is a prime.

It is a super-2 number, since 2×3349434749² = 22437426275617386002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3349434697 and 3349434706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3349434719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1674717374 + 1674717375.

It is an arithmetic number, because the mean of its divisors is an integer number (1674717375).

Almost surely, 2^3349434749 is an apocalyptic number.

It is an amenable number.

3349434749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3349434749 is an equidigital number, since it uses as much as digits as its factorization.

3349434749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 50.

The square root of 3349434749 is about 57874.3012830393. The cubic root of 3349434749 is about 1496.2029518010.

The spelling of 3349434749 in words is "three billion, three hundred forty-nine million, four hundred thirty-four thousand, seven hundred forty-nine".