3220364 has 12 divisors (see below), whose sum is σ = 6440784. Its totient is φ = 1380144.

The previous prime is 3220351. The next prime is 3220381. The reversal of 3220364 is 4630223.

3220364 is an admirable number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57479 + ... + 57534.

It is an arithmetic number, because the mean of its divisors is an integer number (536732).

Almost surely, 2^3220364 is an apocalyptic number.

It is an amenable number.

3220364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3220364 is a wasteful number, since it uses less digits than its factorization.

3220364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115024 (or 115022 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3220364 is about 1794.5372662611. The cubic root of 3220364 is about 147.6731892710.

Adding to 3220364 its reverse (4630223), we get a palindrome (7850587).

The spelling of 3220364 in words is "three million, two hundred twenty thousand, three hundred sixty-four".