449334369 has 12 divisors (see below), whose sum is σ = 708042192. Its totient is φ = 272323800.

The previous prime is 449334341. The next prime is 449334373. The reversal of 449334369 is 963433944.

It is not a de Polignac number, because 449334369 - 2⁵ = 449334337 is a prime.

It is a super-2 number, since 2×449334369² = 403802750329256322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (449334329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2269267 + ... + 2269464.

It is an arithmetic number, because the mean of its divisors is an integer number (59003516).

Almost surely, 2^449334369 is an apocalyptic number.

It is an amenable number.

449334369 is a deficient number, since it is larger than the sum of its proper divisors (258707823).

449334369 is a wasteful number, since it uses less digits than its factorization.

449334369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538748 (or 4538745 counting only the distinct ones).

The product of its digits is 839808, while the sum is 45.

The square root of 449334369 is about 21197.5085564318. The cubic root of 449334369 is about 765.9314094155.

The spelling of 449334369 in words is "four hundred forty-nine million, three hundred thirty-four thousand, three hundred sixty-nine".