328412 has 24 divisors (see below), whose sum is σ = 676704. Its totient is φ = 136512.
The previous prime is 328411. The next prime is 328421. The reversal of 328412 is 214823.
It is a d-powerful number, because it can be written as 36 + 2 + 49 + 85 + 1 + 215 .
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 328412.
It is not an unprimeable number, because it can be changed into a prime (328411) 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, 878 + ... + 1194.
It is an arithmetic number, because the mean of its divisors is an integer number (28196).
2328412 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 328412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338352).
328412 is an abundant number, since it is smaller than the sum of its proper divisors (348292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
328412 is a wasteful number, since it uses less digits than its factorization.
328412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 365 (or 363 counting only the distinct ones).
The product of its digits is 384, while the sum is 20.
The square root of 328412 is about 573.0724212523. The cubic root of 328412 is about 68.9932080411.
The spelling of 328412 in words is "three hundred twenty-eight thousand, four hundred twelve".
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