3429191 has 2 divisors, whose sum is σ = 3429192. Its totient is φ = 3429190.

The previous prime is 3429157. The next prime is 3429193. The reversal of 3429191 is 1919243.

It is a happy number.

3429191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3429191 is a prime.

Together with 3429193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3429193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714595 + 1714596.

It is an arithmetic number, because the mean of its divisors is an integer number (1714596).

Almost surely, 2^3429191 is an apocalyptic number.

3429191 is a deficient number, since it is larger than the sum of its proper divisors (1).

3429191 is an equidigital number, since it uses as much as digits as its factorization.

3429191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 29.

The square root of 3429191 is about 1851.8074953947. The cubic root of 3429191 is about 150.7985706511.

The spelling of 3429191 in words is "three million, four hundred twenty-nine thousand, one hundred ninety-one".