449341943 has 4 divisors (see below), whose sum is σ = 475773840. Its totient is φ = 422910048.

The previous prime is 449341939. The next prime is 449341969. The reversal of 449341943 is 349143944.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 449341943 - 2² = 449341939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449341943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449341933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13215923 + ... + 13215956.

It is an arithmetic number, because the mean of its divisors is an integer number (118943460).

Almost surely, 2^449341943 is an apocalyptic number.

449341943 is a deficient number, since it is larger than the sum of its proper divisors (26431897).

449341943 is a wasteful number, since it uses less digits than its factorization.

449341943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26431896.

The product of its digits is 186624, while the sum is 41.

The square root of 449341943 is about 21197.6872087499. The cubic root of 449341943 is about 765.9357129159.

The spelling of 449341943 in words is "four hundred forty-nine million, three hundred forty-one thousand, nine hundred forty-three".