449293 has 16 divisors (see below), whose sum is σ = 544320. Its totient is φ = 366336.

The previous prime is 449287. The next prime is 449299. The reversal of 449293 is 392944.

It is an interprime number because it is at equal distance from previous prime (449287) and next prime (449299).

It is a cyclic number.

It is not a de Polignac number, because 449293 - 2⁵ = 449261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4146 + ... + 4252.

It is an arithmetic number, because the mean of its divisors is an integer number (34020).

2⁴⁴⁹²⁹³ is an apocalyptic number.

It is an amenable number.

449293 is a deficient number, since it is larger than the sum of its proper divisors (95027).

449293 is a wasteful number, since it uses less digits than its factorization.

449293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156.

The product of its digits is 7776, while the sum is 31.

The square root of 449293 is about 670.2932194197. The cubic root of 449293 is about 76.5907902950.

The spelling of 449293 in words is "four hundred forty-nine thousand, two hundred ninety-three".