449284 has 12 divisors (see below), whose sum is σ = 857808. Its totient is φ = 204200.

The previous prime is 449269. The next prime is 449287. The reversal of 449284 is 482944.

449284 = T₁₉₁ + T₁₉₂ + ... + T₂₁₂.

It is a super-2 number, since 2×449284² = 403712225312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (449287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5062 + ... + 5149.

It is an arithmetic number, because the mean of its divisors is an integer number (71484).

2⁴⁴⁹²⁸⁴ is an apocalyptic number.

449284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

449284 is a deficient number, since it is larger than the sum of its proper divisors (408524).

449284 is a wasteful number, since it uses less digits than its factorization.

449284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10226 (or 10224 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 449284 is about 670.2865059062. The cubic root of 449284 is about 76.5902788828.

It can be divided in two parts, 4 and 49284, that multiplied together give a square (197136 = 444²).

The spelling of 449284 in words is "four hundred forty-nine thousand, two hundred eighty-four".