+345 is a [Natural number](/wiki/natural_number) in the sequence of integers. As a [Composite number](/wiki/composite_number), it is notably the product of three distinct primes: 3, 5, and 23.
+## See also
+- [Integer](/wiki/integer)
+- [Number theory](/wiki/number_theory)
+- [Odd number](/wiki/odd_number)
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