328450 has 12 divisors (see below), whose sum is σ = 611010. Its totient is φ = 131360.

The previous prime is 328439. The next prime is 328481. The reversal of 328450 is 54823.

It can be written as a sum of positive squares in 3 ways, for example, as 299209 + 29241 = 547^2 + 171^2 .

It is a d-powerful number, because it can be written as 3⁴ + 2¹⁸ + 4⁸ + 8² + 5⁴ + 0 .

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3235 + ... + 3334.

328450 is a Friedman number, since it can be written as 50*(8+(3^2)^4), using all its digits and the basic arithmetic operations.

2³²⁸⁴⁵⁰ is an apocalyptic number.

328450 is a deficient number, since it is larger than the sum of its proper divisors (282560).

328450 is a wasteful number, since it uses less digits than its factorization.

328450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581 (or 6576 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 328450 is about 573.1055749162. The cubic root of 328450 is about 68.9958689678.

It can be divided in two parts, 32 and 8450, that multiplied together give a square (270400 = 520²).

The spelling of 328450 in words is "three hundred twenty-eight thousand, four hundred fifty".