143344 has 30 divisors (see below), whose sum is σ = 304544. Its totient is φ = 65280.
The previous prime is 143333. The next prime is 143357. The reversal of 143344 is 443341.
It is a nialpdrome in base 11.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4609 + ... + 4639.
2143344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152272).
143344 is an abundant number, since it is smaller than the sum of its proper divisors (161200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143344 is a wasteful number, since it uses less digits than its factorization.
143344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73 (or 50 counting only the distinct ones).
The product of its digits is 576, while the sum is 19.
The square root of 143344 is about 378.6079766724. The cubic root of 143344 is about 52.3351138273.
Adding to 143344 its reverse (443341), we get a palindrome (586685).
The spelling of 143344 in words is "one hundred forty-three thousand, three hundred forty-four", and thus it is an iban number.
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