328279 has 8 divisors (see below), whose sum is σ = 391680. Its totient is φ = 269016.
The previous prime is 328277. The next prime is 328283. The reversal of 328279 is 972823.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 328279 - 21 = 328277 is a prime.
It is a d-powerful number, because it can be written as 35 + 22 + 216 + 86 + 73 + 9 .
It is a Duffinian number.
328279 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 328279.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (328271) 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, 859 + ... + 1180.
It is an arithmetic number, because the mean of its divisors is an integer number (48960).
2328279 is an apocalyptic number.
328279 is a deficient number, since it is larger than the sum of its proper divisors (63401).
328279 is a wasteful number, since it uses less digits than its factorization.
328279 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2069.
The product of its digits is 6048, while the sum is 31.
The square root of 328279 is about 572.9563683214. The cubic root of 328279 is about 68.9838931809.
It can be divided in two parts, 3 and 28279, that added together give a palindrome (28282).
The spelling of 328279 in words is "three hundred twenty-eight thousand, two hundred seventy-nine".
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