328436 has 12 divisors (see below), whose sum is σ = 587328. Its totient is φ = 160632.

The previous prime is 328429. The next prime is 328439. The reversal of 328436 is 634823.

It is a d-powerful number, because it can be written as 3⁹ + 2¹⁷ + 4² + 8³ + 3¹¹ + 6 .

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328439) by changing a digit.

328436 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 3 ways as a sum of consecutive naturals, for example, 686 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (48944).

2³²⁸⁴³⁶ is an apocalyptic number.

It is an amenable number.

328436 is a deficient number, since it is larger than the sum of its proper divisors (258892).

328436 is a wasteful number, since it uses less digits than its factorization.

328436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798 (or 1796 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 328436 is about 573.0933606316. The cubic root of 328436 is about 68.9948886503.

The spelling of 328436 in words is "three hundred twenty-eight thousand, four hundred thirty-six".