449258 has 4 divisors (see below), whose sum is σ = 673890. Its totient is φ = 224628.

The previous prime is 449249. The next prime is 449261. The reversal of 449258 is 852944.

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., 253009 + 196249 = 503^2 + 443^2 .

It is an unprimeable number.

449258 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, 112313 + ... + 112316.

2⁴⁴⁹²⁵⁸ is an apocalyptic number.

449258 is a deficient number, since it is larger than the sum of its proper divisors (224632).

449258 is a wasteful number, since it uses less digits than its factorization.

449258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224631.

The product of its digits is 11520, while the sum is 32.

The square root of 449258 is about 670.2671109341. The cubic root of 449258 is about 76.5888014315.

It can be divided in two parts, 449 and 258, that added together give a palindrome (707).

The spelling of 449258 in words is "four hundred forty-nine thousand, two hundred fifty-eight".