3213349 has 2 divisors, whose sum is σ = 3213350. Its totient is φ = 3213348.

The previous prime is 3213283. The next prime is 3213373. The reversal of 3213349 is 9433123.

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., 1737124 + 1476225 = 1318^2 + 1215^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213349 - 2¹¹ = 3211301 is a prime.

It is a super-2 number, since 2×3213349² = 20651223591602, which contains 22 as substring.

3213349 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606674 + 1606675.

It is an arithmetic number, because the mean of its divisors is an integer number (1606675).

Almost surely, 2^3213349 is an apocalyptic number.

It is an amenable number.

3213349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213349 is an equidigital number, since it uses as much as digits as its factorization.

3213349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

The square root of 3213349 is about 1792.5816578332. The cubic root of 3213349 is about 147.5658845760.

The spelling of 3213349 in words is "three million, two hundred thirteen thousand, three hundred forty-nine".