434249 has 2 divisors, whose sum is σ = 434250. Its totient is φ = 434248.

The previous prime is 434243. The next prime is 434261. The reversal of 434249 is 942434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 24649 = 640^2 + 157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434249 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (434243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217124 + 217125.

It is an arithmetic number, because the mean of its divisors is an integer number (217125).

2⁴³⁴²⁴⁹ is an apocalyptic number.

It is an amenable number.

434249 is a deficient number, since it is larger than the sum of its proper divisors (1).

434249 is an equidigital number, since it uses as much as digits as its factorization.

434249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 434249 is about 658.9757203418. The cubic root of 434249 is about 75.7262194484.

The spelling of 434249 in words is "four hundred thirty-four thousand, two hundred forty-nine".