449228934 has 48 divisors (see below), whose sum is σ = 1213505280. Its totient is φ = 116682480.

The previous prime is 449228909. The next prime is 449228947. The reversal of 449228934 is 439822944.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 449228934.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 160674 + ... + 163445.

It is an arithmetic number, because the mean of its divisors is an integer number (25281360).

Almost surely, 2^449228934 is an apocalyptic number.

449228934 is an abundant number, since it is smaller than the sum of its proper divisors (764276346).

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

449228934 is a wasteful number, since it uses less digits than its factorization.

449228934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324145 (or 324142 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 449228934 is about 21195.0214437259. The cubic root of 449228934 is about 765.8714968716.

The spelling of 449228934 in words is "four hundred forty-nine million, two hundred twenty-eight thousand, nine hundred thirty-four".