448438 has 8 divisors (see below), whose sum is σ = 708120. Its totient is φ = 212400.

The previous prime is 448421. The next prime is 448451. The reversal of 448438 is 834844.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 5863 + ... + 5938.

It is an arithmetic number, because the mean of its divisors is an integer number (88515).

2⁴⁴⁸⁴³⁸ is an apocalyptic number.

448438 is a deficient number, since it is larger than the sum of its proper divisors (259682).

448438 is a wasteful number, since it uses less digits than its factorization.

448438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822.

The product of its digits is 12288, while the sum is 31.

The square root of 448438 is about 669.6551351255. The cubic root of 448438 is about 76.5421756131.

The spelling of 448438 in words is "four hundred forty-eight thousand, four hundred thirty-eight".