449923353 has 16 divisors (see below), whose sum is σ = 654992832. Its totient is φ = 272448000.

The previous prime is 449923301. The next prime is 449923361. The reversal of 449923353 is 353329944.

It is not a de Polignac number, because 449923353 - 2⁹ = 449922841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449923753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38433 + ... + 48753.

It is an arithmetic number, because the mean of its divisors is an integer number (40937052).

Almost surely, 2^449923353 is an apocalyptic number.

It is an amenable number.

449923353 is a deficient number, since it is larger than the sum of its proper divisors (205069479).

449923353 is a wasteful number, since it uses less digits than its factorization.

449923353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11656.

The product of its digits is 349920, while the sum is 42.

The square root of 449923353 is about 21211.3967715471. The cubic root of 449923353 is about 766.2659222794.

The spelling of 449923353 in words is "four hundred forty-nine million, nine hundred twenty-three thousand, three hundred fifty-three".