328494 has 16 divisors (see below), whose sum is σ = 670032. Its totient is φ = 107328.

The previous prime is 328481. The next prime is 328511. The reversal of 328494 is 494823.

It is a happy number.

It is a super-3 number, since 3×328494³ = 106341695219933352, which contains 333 as substring.

It is a d-powerful number, because it can be written as 3⁶ + 2¹⁵ + 4 + 8⁵ + 9² + 4⁹ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

328494 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199 + ... + 834.

It is an arithmetic number, because the mean of its divisors is an integer number (41877).

2³²⁸⁴⁹⁴ is an apocalyptic number.

328494 is an abundant number, since it is smaller than the sum of its proper divisors (341538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328494 is a wasteful number, since it uses less digits than its factorization.

328494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its digits is 6912, while the sum is 30.

The square root of 328494 is about 573.1439609732. The cubic root of 328494 is about 68.9989497845.

The spelling of 328494 in words is "three hundred twenty-eight thousand, four hundred ninety-four".