448345 has 4 divisors (see below), whose sum is σ = 538020. Its totient is φ = 358672.

The previous prime is 448321. The next prime is 448351. The reversal of 448345 is 543844.

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 143641 + 304704 = 379^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 448345 - 2⁵ = 448313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44830 + ... + 44839.

It is an arithmetic number, because the mean of its divisors is an integer number (134505).

2⁴⁴⁸³⁴⁵ is an apocalyptic number.

It is an amenable number.

448345 is a deficient number, since it is larger than the sum of its proper divisors (89675).

448345 is an equidigital number, since it uses as much as digits as its factorization.

448345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89674.

The product of its digits is 7680, while the sum is 28.

The square root of 448345 is about 669.5856927982. The cubic root of 448345 is about 76.5368839752.

The spelling of 448345 in words is "four hundred forty-eight thousand, three hundred forty-five".