449319 has 16 divisors (see below), whose sum is σ = 663264. Its totient is φ = 268800.

The previous prime is 449311. The next prime is 449321. The reversal of 449319 is 913944.

It is not a de Polignac number, because 449319 - 2³ = 449311 is a prime.

It is a super-2 number, since 2×449319² = 403775127522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (41454).

2⁴⁴⁹³¹⁹ is an apocalyptic number.

449319 is a deficient number, since it is larger than the sum of its proper divisors (213945).

449319 is a wasteful number, since it uses less digits than its factorization.

449319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338.

The product of its digits is 3888, while the sum is 30.

The square root of 449319 is about 670.3126136364. The cubic root of 449319 is about 76.5922676695.

The spelling of 449319 in words is "four hundred forty-nine thousand, three hundred nineteen".