328047 has 8 divisors (see below), whose sum is σ = 447744. Its totient is φ = 213528.

The previous prime is 328043. The next prime is 328051. The reversal of 328047 is 740823.

It is an interprime number because it is at equal distance from previous prime (328043) and next prime (328051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 328047 - 2² = 328043 is a prime.

It is a super-2 number, since 2×328047² = 215229668418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

328047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328043) 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, 1143 + ... + 1400.

It is an arithmetic number, because the mean of its divisors is an integer number (55968).

2³²⁸⁰⁴⁷ is an apocalyptic number.

328047 is a deficient number, since it is larger than the sum of its proper divisors (119697).

328047 is a wasteful number, since it uses less digits than its factorization.

328047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 328047 is about 572.7538738411. The cubic root of 328047 is about 68.9676386790.

The spelling of 328047 in words is "three hundred twenty-eight thousand, forty-seven".