449458 has 4 divisors (see below), whose sum is σ = 674190. Its totient is φ = 224728.

The previous prime is 449441. The next prime is 449459. The reversal of 449458 is 854944.

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., 363609 + 85849 = 603^2 + 293^2 .

It is not an unprimeable number, because it can be changed into a prime (449459) by changing a digit.

449458 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112363 + ... + 112366.

2⁴⁴⁹⁴⁵⁸ is an apocalyptic number.

449458 is a deficient number, since it is larger than the sum of its proper divisors (224732).

449458 is a wasteful number, since it uses less digits than its factorization.

449458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224731.

The product of its digits is 23040, while the sum is 34.

The square root of 449458 is about 670.4162885849. The cubic root of 449458 is about 76.6001649745.

The spelling of 449458 in words is "four hundred forty-nine thousand, four hundred fifty-eight".