449331 has 8 divisors (see below), whose sum is σ = 630720. Its totient is φ = 283752.

The previous prime is 449321. The next prime is 449333. The reversal of 449331 is 133944.

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

It is not a de Polignac number, because 449331 - 2⁵ = 449299 is a prime.

It is a super-2 number, since 2×449331² = 403796695122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449333) 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, 3885 + ... + 3998.

It is an arithmetic number, because the mean of its divisors is an integer number (78840).

2⁴⁴⁹³³¹ is an apocalyptic number.

449331 is a deficient number, since it is larger than the sum of its proper divisors (181389).

449331 is a wasteful number, since it uses less digits than its factorization.

449331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905.

The product of its digits is 1296, while the sum is 24.

The square root of 449331 is about 670.3215646240. The cubic root of 449331 is about 76.5929495155.

It can be divided in two parts, 449 and 331, that added together give a triangular number (780 = T₃₉).

The spelling of 449331 in words is "four hundred forty-nine thousand, three hundred thirty-one".