3342216749 has 2 divisors, whose sum is σ = 3342216750. Its totient is φ = 3342216748.

The previous prime is 3342216637. The next prime is 3342216763. The reversal of 3342216749 is 9476122433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3056099524 + 286117225 = 55282^2 + 16915^2 .

It is an emirp because it is prime and its reverse (9476122433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3342216749 - 2¹⁶ = 3342151213 is a prime.

It is a super-2 number, since 2×3342216749² = 22340825594592258002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3342216049) 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, 1671108374 + 1671108375.

It is an arithmetic number, because the mean of its divisors is an integer number (1671108375).

Almost surely, 2^3342216749 is an apocalyptic number.

It is an amenable number.

3342216749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3342216749 is an equidigital number, since it uses as much as digits as its factorization.

3342216749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 41.

The square root of 3342216749 is about 57811.9083667024. The cubic root of 3342216749 is about 1495.1274111312.

The spelling of 3342216749 in words is "three billion, three hundred forty-two million, two hundred sixteen thousand, seven hundred forty-nine".