449434799 has 8 divisors (see below), whose sum is σ = 491893248. Its totient is φ = 407243160.

The previous prime is 449434723. The next prime is 449434841. The reversal of 449434799 is 997434944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 449434799 - 2⁸ = 449434543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 449434799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449424799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63167 + ... + 69920.

It is an arithmetic number, because the mean of its divisors is an integer number (61486656).

Almost surely, 2^449434799 is an apocalyptic number.

449434799 is a deficient number, since it is larger than the sum of its proper divisors (42458449).

449434799 is a wasteful number, since it uses less digits than its factorization.

449434799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133405.

The product of its digits is 3919104, while the sum is 53.

The square root of 449434799 is about 21199.8773345508. The cubic root of 449434799 is about 765.9884691959.

It can be divided in two parts, 4494 and 34799, that added together give a palindrome (39293).

The spelling of 449434799 in words is "four hundred forty-nine million, four hundred thirty-four thousand, seven hundred ninety-nine".