449380344 has 64 divisors (see below), whose sum is σ = 1305734400. Its totient is φ = 126215424.

The previous prime is 449380333. The next prime is 449380357. The reversal of 449380344 is 443083944.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12757 + ... + 32580.

It is an arithmetic number, because the mean of its divisors is an integer number (20402100).

Almost surely, 2^449380344 is an apocalyptic number.

It is an amenable number.

449380344 is an abundant number, since it is smaller than the sum of its proper divisors (856354056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449380344 is a wasteful number, since it uses less digits than its factorization.

449380344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45412 (or 45408 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 449380344 is about 21198.5929721762. The cubic root of 449380344 is about 765.9575313847.

The spelling of 449380344 in words is "four hundred forty-nine million, three hundred eighty thousand, three hundred forty-four".