449342 has 8 divisors (see below), whose sum is σ = 678000. Its totient is φ = 223344.

The previous prime is 449333. The next prime is 449347. The reversal of 449342 is 243944.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449342.

It is not an unprimeable number, because it can be changed into a prime (449347) by changing a digit.

449342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167 + ... + 962.

It is an arithmetic number, because the mean of its divisors is an integer number (84750).

2⁴⁴⁹³⁴² is an apocalyptic number.

449342 is a deficient number, since it is larger than the sum of its proper divisors (228658).

449342 is a wasteful number, since it uses less digits than its factorization.

449342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its digits is 3456, while the sum is 26.

The square root of 449342 is about 670.3297695911. The cubic root of 449342 is about 76.5935745303.

The spelling of 449342 in words is "four hundred forty-nine thousand, three hundred forty-two".