434849 has 2 divisors, whose sum is σ = 434850. Its totient is φ = 434848.

The previous prime is 434839. The next prime is 434857. The reversal of 434849 is 948434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322624 + 112225 = 568^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 434849 - 2⁸ = 434593 is a prime.

It is a Chen prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217424 + 217425.

It is an arithmetic number, because the mean of its divisors is an integer number (217425).

2⁴³⁴⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

434849 is a deficient number, since it is larger than the sum of its proper divisors (1).

434849 is an equidigital number, since it uses as much as digits as its factorization.

434849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 434849 is about 659.4308151732. The cubic root of 434849 is about 75.7610802629.

The spelling of 434849 in words is "four hundred thirty-four thousand, eight hundred forty-nine".