449320106 has 4 divisors (see below), whose sum is σ = 673980162. Its totient is φ = 224660052.

The previous prime is 449320103. The next prime is 449320117. The reversal of 449320106 is 601023944.

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

It can be written as a sum of positive squares in only one way, i.e., 370909081 + 78411025 = 19259^2 + 8855^2 .

It is not an unprimeable number, because it can be changed into a prime (449320103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112330025 + ... + 112330028.

Almost surely, 2^449320106 is an apocalyptic number.

449320106 is a deficient number, since it is larger than the sum of its proper divisors (224660056).

449320106 is a wasteful number, since it uses less digits than its factorization.

449320106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224660055.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 449320106 is about 21197.1721227149. The cubic root of 449320106 is about 765.9233051350.

The spelling of 449320106 in words is "four hundred forty-nine million, three hundred twenty thousand, one hundred six".