449429 has 4 divisors (see below), whose sum is σ = 475884. Its totient is φ = 422976.

The previous prime is 449419. The next prime is 449437. The reversal of 449429 is 924944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 362404 + 87025 = 602^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 449429 - 2⁸ = 449173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 449395 and 449404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13202 + ... + 13235.

It is an arithmetic number, because the mean of its divisors is an integer number (118971).

2⁴⁴⁹⁴²⁹ is an apocalyptic number.

It is an amenable number.

449429 is a deficient number, since it is larger than the sum of its proper divisors (26455).

449429 is a wasteful number, since it uses less digits than its factorization.

449429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26454.

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

The square root of 449429 is about 670.3946598833. The cubic root of 449429 is about 76.5985174698.

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

The spelling of 449429 in words is "four hundred forty-nine thousand, four hundred twenty-nine".