3437429 has 2 divisors, whose sum is σ = 3437430. Its totient is φ = 3437428.

The previous prime is 3437407. The next prime is 3437431. The reversal of 3437429 is 9247343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2002225 + 1435204 = 1415^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 3437429 - 2⁸ = 3437173 is a prime.

Together with 3437431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3437395 and 3437404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3437459) 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, 1718714 + 1718715.

It is an arithmetic number, because the mean of its divisors is an integer number (1718715).

Almost surely, 2^3437429 is an apocalyptic number.

It is an amenable number.

3437429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3437429 is an equidigital number, since it uses as much as digits as its factorization.

3437429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 32.

The square root of 3437429 is about 1854.0304743990. The cubic root of 3437429 is about 150.9192293496.

The spelling of 3437429 in words is "three million, four hundred thirty-seven thousand, four hundred twenty-nine".