328474 has 8 divisors (see below), whose sum is σ = 521748. Its totient is φ = 154560.

The previous prime is 328439. The next prime is 328481. The reversal of 328474 is 474823.

328474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 310249 + 18225 = 557^2 + 135^2 .

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

It is a d-powerful number, because it can be written as 3⁶ + 2³ + 4⁸ + 8 + 7² + 4⁹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4797 + ... + 4864.

2³²⁸⁴⁷⁴ is an apocalyptic number.

328474 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

328474 is a deficient number, since it is larger than the sum of its proper divisors (193274).

328474 is a wasteful number, since it uses less digits than its factorization.

328474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9680.

The product of its digits is 5376, while the sum is 28.

The square root of 328474 is about 573.1265130842. The cubic root of 328474 is about 68.9975494474.

The spelling of 328474 in words is "three hundred twenty-eight thousand, four hundred seventy-four".