3220383 has 4 divisors (see below), whose sum is σ = 4293848. Its totient is φ = 2146920.

The previous prime is 3220381. The next prime is 3220409. The reversal of 3220383 is 3830223.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3220383 - 2¹ = 3220381 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220381) 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, 536728 + ... + 536733.

It is an arithmetic number, because the mean of its divisors is an integer number (1073462).

Almost surely, 2^3220383 is an apocalyptic number.

3220383 is a deficient number, since it is larger than the sum of its proper divisors (1073465).

3220383 is a wasteful number, since it uses less digits than its factorization.

3220383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073464.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3220383 is about 1794.5425600971. The cubic root of 3220383 is about 147.6734796921.

It can be divided in two parts, 32 and 20383, that multiplied together give a palindrome (652256).

The spelling of 3220383 in words is "three million, two hundred twenty thousand, three hundred eighty-three".