244470 has 32 divisors (see below), whose sum is σ = 609120. Its totient is φ = 62720.
The previous prime is 244463. The next prime is 244471. The reversal of 244470 is 74442.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244471) by changing a digit.
244470 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 15 ways as a sum of consecutive naturals, for example, 730 + ... + 1010.
It is an arithmetic number, because the mean of its divisors is an integer number (19035).
2244470 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 244470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304560).
244470 is an abundant number, since it is smaller than the sum of its proper divisors (364650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244470 is a wasteful number, since it uses less digits than its factorization.
244470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320.
The product of its (nonzero) digits is 896, while the sum is 21.
The square root of 244470 is about 494.4390761257. The cubic root of 244470 is about 62.5280940364.
The spelling of 244470 in words is "two hundred forty-four thousand, four hundred seventy", and thus it is an iban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •