449234 has 4 divisors (see below), whose sum is σ = 673854. Its totient is φ = 224616.

The previous prime is 449227. The next prime is 449243. The reversal of 449234 is 432944.

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., 418609 + 30625 = 647^2 + 175^2 .

It is a super-2 number, since 2×449234² = 403622373512, which contains 22 as substring.

It is an unprimeable number.

449234 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 112307 + ... + 112310.

2⁴⁴⁹²³⁴ is an apocalyptic number.

449234 is a deficient number, since it is larger than the sum of its proper divisors (224620).

449234 is a wasteful number, since it uses less digits than its factorization.

449234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224619.

The product of its digits is 3456, while the sum is 26.

The square root of 449234 is about 670.2492073848. The cubic root of 449234 is about 76.5874375797.

Subtracting from 449234 its reverse (432944), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 449234 in words is "four hundred forty-nine thousand, two hundred thirty-four".