328463 has 4 divisors (see below), whose sum is σ = 342768. Its totient is φ = 314160.

The previous prime is 328439. The next prime is 328481. The reversal of 328463 is 364823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364823 = 109 ⋅3347.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7118 + ... + 7163.

It is an arithmetic number, because the mean of its divisors is an integer number (85692).

2³²⁸⁴⁶³ is an apocalyptic number.

328463 is a deficient number, since it is larger than the sum of its proper divisors (14305).

328463 is a wasteful number, since it uses less digits than its factorization.

328463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14304.

The product of its digits is 3456, while the sum is 26.

The square root of 328463 is about 573.1169165188. The cubic root of 328463 is about 68.9967792377.

The spelling of 328463 in words is "three hundred twenty-eight thousand, four hundred sixty-three".