448634 has 4 divisors (see below), whose sum is σ = 672954. Its totient is φ = 224316.

The previous prime is 448633. The next prime is 448667. The reversal of 448634 is 436844.

448634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 286225 + 162409 = 535^2 + 403^2 .

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 448597 and 448606.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448634.

It is not an unprimeable number, because it can be changed into a prime (448631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112157 + ... + 112160.

2⁴⁴⁸⁶³⁴ is an apocalyptic number.

448634 is a deficient number, since it is larger than the sum of its proper divisors (224320).

448634 is a wasteful number, since it uses less digits than its factorization.

448634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224319.

The product of its digits is 9216, while the sum is 29.

The square root of 448634 is about 669.8014631217. The cubic root of 448634 is about 76.5533254868.

The spelling of 448634 in words is "four hundred forty-eight thousand, six hundred thirty-four".