328471 has 8 divisors (see below), whose sum is σ = 386064. Its totient is φ = 275520.

The previous prime is 328439. The next prime is 328481. The reversal of 328471 is 174823.

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 328471 - 2⁵ = 328439 is a prime.

It is a super-3 number, since 3×328471³ = 106319359764093333, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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, 1006 + ... + 1291.

It is an arithmetic number, because the mean of its divisors is an integer number (48258).

2³²⁸⁴⁷¹ is an apocalyptic number.

328471 is a deficient number, since it is larger than the sum of its proper divisors (57593).

328471 is a wasteful number, since it uses less digits than its factorization.

328471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321.

The product of its digits is 1344, while the sum is 25.

The square root of 328471 is about 573.1238958550. The cubic root of 328471 is about 68.9973393919.

The spelling of 328471 in words is "three hundred twenty-eight thousand, four hundred seventy-one".