449338376 has 8 divisors (see below), whose sum is σ = 842509470. Its totient is φ = 224669184.

The previous prime is 449338369. The next prime is 449338447. The reversal of 449338376 is 673833944.

It can be written as a sum of positive squares in only one way, i.e., 350812900 + 98525476 = 18730^2 + 9926^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×449338376² = 403809952292634752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 449338376.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 28083641 + ... + 28083656.

Almost surely, 2^449338376 is an apocalyptic number.

It is an amenable number.

449338376 is a deficient number, since it is larger than the sum of its proper divisors (393171094).

449338376 is a wasteful number, since it uses less digits than its factorization.

449338376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56167303 (or 56167299 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 47.

The square root of 449338376 is about 21197.6030720457. The cubic root of 449338376 is about 765.9336861744.

The spelling of 449338376 in words is "four hundred forty-nine million, three hundred thirty-eight thousand, three hundred seventy-six".