3431447 has 2 divisors, whose sum is σ = 3431448. Its totient is φ = 3431446.

The previous prime is 3431437. The next prime is 3431453. The reversal of 3431447 is 7441343.

3431447 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 not a de Polignac number, because 3431447 - 2⁴ = 3431431 is a prime.

It is a Chen prime.

It is equal to p₂₄₅₆₄₅ and since 3431447 and 245645 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3431437) 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, 1715723 + 1715724.

It is an arithmetic number, because the mean of its divisors is an integer number (1715724).

Almost surely, 2^3431447 is an apocalyptic number.

3431447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431447 is an equidigital number, since it uses as much as digits as its factorization.

3431447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 26.

The square root of 3431447 is about 1852.4165298334. The cubic root of 3431447 is about 150.8316325792.

The spelling of 3431447 in words is "three million, four hundred thirty-one thousand, four hundred forty-seven".