429449 has 2 divisors, whose sum is σ = 429450. Its totient is φ = 429448.

The previous prime is 429431. The next prime is 429463. The reversal of 429449 is 944924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319225 + 110224 = 565^2 + 332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429449 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (429409) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214724 + 214725.

It is an arithmetic number, because the mean of its divisors is an integer number (214725).

2⁴²⁹⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

429449 is a deficient number, since it is larger than the sum of its proper divisors (1).

429449 is an equidigital number, since it uses as much as digits as its factorization.

429449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 429449 is about 655.3235841933. The cubic root of 429449 is about 75.4461701292.

It can be divided in two parts, 429 and 449, that added together give a palindrome (878).

The spelling of 429449 in words is "four hundred twenty-nine thousand, four hundred forty-nine".