449471 has 8 divisors (see below), whose sum is σ = 507600. Its totient is φ = 394240.

The previous prime is 449459. The next prime is 449473. The reversal of 449471 is 174944.

449471 = T₅₅ + T₅₆ + ... + T₁₄₁.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 449471 - 2¹⁴ = 433087 is a prime.

It is a super-3 number, since 3×449471³ = 272412030411942333, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386 + ... + 1023.

It is an arithmetic number, because the mean of its divisors is an integer number (63450).

2⁴⁴⁹⁴⁷¹ is an apocalyptic number.

449471 is a deficient number, since it is larger than the sum of its proper divisors (58129).

449471 is a wasteful number, since it uses less digits than its factorization.

449471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449.

The product of its digits is 4032, while the sum is 29.

The square root of 449471 is about 670.4259839833. The cubic root of 449471 is about 76.6009034881.

The spelling of 449471 in words is "four hundred forty-nine thousand, four hundred seventy-one".