3349847 has 2 divisors, whose sum is σ = 3349848. Its totient is φ = 3349846.

The previous prime is 3349817. The next prime is 3349859. The reversal of 3349847 is 7489433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3349847 - 2⁶ = 3349783 is a prime.

It is a super-2 number, since 2×3349847² = 22442949846818, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 3349847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3349807) 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, 1674923 + 1674924.

It is an arithmetic number, because the mean of its divisors is an integer number (1674924).

Almost surely, 2^3349847 is an apocalyptic number.

3349847 is a deficient number, since it is larger than the sum of its proper divisors (1).

3349847 is an equidigital number, since it uses as much as digits as its factorization.

3349847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 3349847 is about 1830.2587248802. The cubic root of 3349847 is about 149.6264333885.

The spelling of 3349847 in words is "three million, three hundred forty-nine thousand, eight hundred forty-seven".