449393 has 8 divisors (see below), whose sum is σ = 525888. Its totient is φ = 375984.

The previous prime is 449381. The next prime is 449399. The reversal of 449393 is 393944.

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

It is not a de Polignac number, because 449393 - 2¹² = 445297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (449399) 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, 446 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (65736).

2⁴⁴⁹³⁹³ is an apocalyptic number.

449393 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

449393 is a deficient number, since it is larger than the sum of its proper divisors (76495).

449393 is a wasteful number, since it uses less digits than its factorization.

449393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its digits is 11664, while the sum is 32.

The square root of 449393 is about 670.3678094897. The cubic root of 449393 is about 76.5964721929.

The spelling of 449393 in words is "four hundred forty-nine thousand, three hundred ninety-three".