449454 has 16 divisors (see below), whose sum is σ = 906192. Its totient is φ = 148608.
The previous prime is 449441. The next prime is 449459. The reversal of 449454 is 454944.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (449459) by changing a digit.
449454 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 7 ways as a sum of consecutive naturals, for example, 822 + ... + 1254.
It is an arithmetic number, because the mean of its divisors is an integer number (56637).
2449454 is an apocalyptic number.
449454 is an abundant number, since it is smaller than the sum of its proper divisors (456738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
449454 is a wasteful number, since it uses less digits than its factorization.
449454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 611.
The product of its digits is 11520, while the sum is 30.
The square root of 449454 is about 670.4133053572. The cubic root of 449454 is about 76.5999377367.
It can be divided in two parts, 449 and 454, that added together give a triangular number (903 = T42).
The spelling of 449454 in words is "four hundred forty-nine thousand, four hundred fifty-four".
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