3420033321 has 16 divisors (see below), whose sum is σ = 4728773504. Its totient is φ = 2196854784.

The previous prime is 3420033311. The next prime is 3420033329. The reversal of 3420033321 is 1233300243.

3420033321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3420033321 - 2⁶ = 3420033257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420033329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138136 + ... + 161001.

It is an arithmetic number, because the mean of its divisors is an integer number (295548344).

Almost surely, 2^3420033321 is an apocalyptic number.

It is an amenable number.

3420033321 is a deficient number, since it is larger than the sum of its proper divisors (1308740183).

3420033321 is a wasteful number, since it uses less digits than its factorization.

3420033321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299280.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3420033321 is about 58481.0509566988. The cubic root of 3420033321 is about 1506.6421476146.

Adding to 3420033321 its reverse (1233300243), we get a palindrome (4653333564).

The spelling of 3420033321 in words is "three billion, four hundred twenty million, thirty-three thousand, three hundred twenty-one".