3340349 has 2 divisors, whose sum is σ = 3340350. Its totient is φ = 3340348.

The previous prime is 3340339. The next prime is 3340367. The reversal of 3340349 is 9430433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2829124 + 511225 = 1682^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 3340349 - 2⁸ = 3340093 is a prime.

It is a super-2 number, since 2×3340349² = 22315862883602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3340339) 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, 1670174 + 1670175.

It is an arithmetic number, because the mean of its divisors is an integer number (1670175).

Almost surely, 2^3340349 is an apocalyptic number.

It is an amenable number.

3340349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3340349 is an equidigital number, since it uses as much as digits as its factorization.

3340349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3340349 is about 1827.6621679074. The cubic root of 3340349 is about 149.4848849198.

The spelling of 3340349 in words is "three million, three hundred forty thousand, three hundred forty-nine".