449294297 has 4 divisors (see below), whose sum is σ = 449407140. Its totient is φ = 449181456.

The previous prime is 449294281. The next prime is 449294299. The reversal of 449294297 is 792492944.

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 274763776 + 174530521 = 16576^2 + 13211^2 .

It is a cyclic number.

It is not a de Polignac number, because 449294297 - 2⁴ = 449294281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449294299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50222 + ... + 58487.

It is an arithmetic number, because the mean of its divisors is an integer number (112351785).

Almost surely, 2^449294297 is an apocalyptic number.

It is an amenable number.

449294297 is a deficient number, since it is larger than the sum of its proper divisors (112843).

449294297 is a wasteful number, since it uses less digits than its factorization.

449294297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112842.

The product of its digits is 1306368, while the sum is 50.

The square root of 449294297 is about 21196.5633299363. The cubic root of 449294297 is about 765.9086399458.

It can be divided in two parts, 4492 and 94297, that added together give a palindrome (98789).

The spelling of 449294297 in words is "four hundred forty-nine million, two hundred ninety-four thousand, two hundred ninety-seven".