3347329 has 2 divisors, whose sum is σ = 3347330. Its totient is φ = 3347328.

The previous prime is 3347327. The next prime is 3347341. The reversal of 3347329 is 9237433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3168400 + 178929 = 1780^2 + 423^2 .

It is an emirp because it is prime and its reverse (9237433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3347329 - 2¹ = 3347327 is a prime.

It is a super-2 number, since 2×3347329² = 22409222868482, which contains 22 as substring.

Together with 3347327, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 3⁹ + 3¹³ + 4⁵ + 7³ + 3¹³ + 2¹⁷ + 9⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 3347329.

It is not a weakly prime, because it can be changed into another prime (3347327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1673664 + 1673665.

It is an arithmetic number, because the mean of its divisors is an integer number (1673665).

Almost surely, 2^3347329 is an apocalyptic number.

It is an amenable number.

3347329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3347329 is an equidigital number, since it uses as much as digits as its factorization.

3347329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 31.

The square root of 3347329 is about 1829.5707146760. The cubic root of 3347329 is about 149.5889337854.

The spelling of 3347329 in words is "three million, three hundred forty-seven thousand, three hundred twenty-nine".