328736 has 12 divisors (see below), whose sum is σ = 647262. Its totient is φ = 164352.

The previous prime is 328721. The next prime is 328753. The reversal of 328736 is 637823.

It can be written as a sum of positive squares in only one way, i.e., 309136 + 19600 = 556^2 + 140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 328699 and 328708.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105 + ... + 5168.

2³²⁸⁷³⁶ is an apocalyptic number.

It is an amenable number.

328736 is a deficient number, since it is larger than the sum of its proper divisors (318526).

328736 is a wasteful number, since it uses less digits than its factorization.

328736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10283 (or 10275 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 328736 is about 573.3550383488. The cubic root of 328736 is about 69.0158893604.

The spelling of 328736 in words is "three hundred twenty-eight thousand, seven hundred thirty-six".