449156 has 6 divisors (see below), whose sum is σ = 786030. Its totient is φ = 224576.

The previous prime is 449153. The next prime is 449161. The reversal of 449156 is 651944.

It can be written as a sum of positive squares in only one way, i.e., 448900 + 256 = 670^2 + 16^2 .

It is a super-2 number, since 2×449156² = 403482224672, which contains 22 as substring.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (449153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56141 + ... + 56148.

It is an arithmetic number, because the mean of its divisors is an integer number (131005).

2⁴⁴⁹¹⁵⁶ is an apocalyptic number.

It is an amenable number.

449156 is a deficient number, since it is larger than the sum of its proper divisors (336874).

449156 is a wasteful number, since it uses less digits than its factorization.

449156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112293 (or 112291 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 449156 is about 670.1910175465. The cubic root of 449156 is about 76.5830047260.

The spelling of 449156 in words is "four hundred forty-nine thousand, one hundred fifty-six".