3201320 has 32 divisors (see below), whose sum is σ = 7261920. Its totient is φ = 1270080.

The previous prime is 3201299. The next prime is 3201349. The reversal of 3201320 is 231023.

3201320 is a modest number, since divided by 1320 gives 320 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6275 + ... + 6765.

It is an arithmetic number, because the mean of its divisors is an integer number (226935).

Almost surely, 2^3201320 is an apocalyptic number.

It is an amenable number.

3201320 is an abundant number, since it is smaller than the sum of its proper divisors (4060600).

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

3201320 is a wasteful number, since it uses less digits than its factorization.

3201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3201320 is about 1789.2232951759. The cubic root of 3201320 is about 147.3815193334.

Adding to 3201320 its reverse (231023), we get a palindrome (3432343).

The spelling of 3201320 in words is "three million, two hundred one thousand, three hundred twenty".