449132364 has 30 divisors (see below), whose sum is σ = 1174121564. Its totient is φ = 149710680.

The previous prime is 449132363. The next prime is 449132413. The reversal of 449132364 is 463231944.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (449132363) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 692782 + ... + 693429.

Almost surely, 2^449132364 is an apocalyptic number.

It is an amenable number.

449132364 is an abundant number, since it is smaller than the sum of its proper divisors (724989200).

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

449132364 is a wasteful number, since it uses less digits than its factorization.

449132364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386227 (or 1386216 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 449132364 is about 21192.7431919513. The cubic root of 449132364 is about 765.8166135629.

The spelling of 449132364 in words is "four hundred forty-nine million, one hundred thirty-two thousand, three hundred sixty-four".