448417 has 4 divisors (see below), whose sum is σ = 459396. Its totient is φ = 437440.

The previous prime is 448397. The next prime is 448421. The reversal of 448417 is 714844.

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

It can be written as a sum of positive squares in 2 ways, for example, as 226576 + 221841 = 476^2 + 471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446417) 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 in 3 ways as a sum of consecutive naturals, for example, 5428 + ... + 5509.

It is an arithmetic number, because the mean of its divisors is an integer number (114849).

2⁴⁴⁸⁴¹⁷ is an apocalyptic number.

It is an amenable number.

448417 is a deficient number, since it is larger than the sum of its proper divisors (10979).

448417 is a wasteful number, since it uses less digits than its factorization.

448417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10978.

The product of its digits is 3584, while the sum is 28.

The square root of 448417 is about 669.6394552295. The cubic root of 448417 is about 76.5409807910.

The spelling of 448417 in words is "four hundred forty-eight thousand, four hundred seventeen".