328746 has 32 divisors (see below), whose sum is σ = 762048. Its totient is φ = 93440.

The previous prime is 328721. The next prime is 328753. The reversal of 328746 is 647823.

328746 = 64² + 65² + ... + 107².

It is a Curzon number.

It is an unprimeable number.

328746 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 15 ways as a sum of consecutive naturals, for example, 976 + ... + 1268.

It is an arithmetic number, because the mean of its divisors is an integer number (23814).

2³²⁸⁷⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381024).

328746 is an abundant number, since it is smaller than the sum of its proper divisors (433302).

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

328746 is a wasteful number, since it uses less digits than its factorization.

328746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its digits is 8064, while the sum is 30.

The square root of 328746 is about 573.3637588826. The cubic root of 328746 is about 69.0165891640.

It can be divided in two parts, 3287 and 46, that added together give a palindrome (3333).

The spelling of 328746 in words is "three hundred twenty-eight thousand, seven hundred forty-six".