3391229 has 2 divisors, whose sum is σ = 3391230. Its totient is φ = 3391228.

The previous prime is 3391187. The next prime is 3391237. The reversal of 3391229 is 9221933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2968729 + 422500 = 1723^2 + 650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3391229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3390229) 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, 1695614 + 1695615.

It is an arithmetic number, because the mean of its divisors is an integer number (1695615).

Almost surely, 2^3391229 is an apocalyptic number.

It is an amenable number.

3391229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3391229 is an equidigital number, since it uses as much as digits as its factorization.

3391229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 29.

The square root of 3391229 is about 1841.5289842954. The cubic root of 3391229 is about 150.2400452798.

The spelling of 3391229 in words is "three million, three hundred ninety-one thousand, two hundred twenty-nine".