449291 has 4 divisors (see below), whose sum is σ = 461472. Its totient is φ = 437112.

The previous prime is 449287. The next prime is 449299. The reversal of 449291 is 192944.

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

It is a cyclic number.

It is not a de Polignac number, because 449291 - 2² = 449287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6035 + ... + 6108.

It is an arithmetic number, because the mean of its divisors is an integer number (115368).

2⁴⁴⁹²⁹¹ is an apocalyptic number.

449291 is a deficient number, since it is larger than the sum of its proper divisors (12181).

449291 is a wasteful number, since it uses less digits than its factorization.

449291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180.

The product of its digits is 2592, while the sum is 29.

The square root of 449291 is about 670.2917275336. The cubic root of 449291 is about 76.5906766484.

It can be divided in two parts, 44 and 9291, that multiplied together give a palindrome (408804).

The spelling of 449291 in words is "four hundred forty-nine thousand, two hundred ninety-one".