327620 has 12 divisors (see below), whose sum is σ = 688044. Its totient is φ = 131040.

The previous prime is 327619. The next prime is 327629. The reversal of 327620 is 26723.

It can be written as a sum of positive squares in 2 ways, for example, as 33856 + 293764 = 184^2 + 542^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16381 = 327620 / (3 + 2 + 7 + 6 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 327592 and 327601.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 327620.

It is not an unprimeable number, because it can be changed into a prime (327629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8171 + ... + 8210.

It is an arithmetic number, because the mean of its divisors is an integer number (57337).

327620 is a Friedman number, since it can be written as 20*((6-2)^7-3), using all its digits and the basic arithmetic operations.

2³²⁷⁶²⁰ is an apocalyptic number.

It is an amenable number.

327620 is an abundant number, since it is smaller than the sum of its proper divisors (360424).

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

327620 is a wasteful number, since it uses less digits than its factorization.

327620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16390 (or 16388 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 327620 is about 572.3809919975. The cubic root of 327620 is about 68.9377019439.

The spelling of 327620 in words is "three hundred twenty-seven thousand, six hundred twenty".