3420203303 has 12 divisors (see below), whose sum is σ = 3784313904. Its totient is φ = 3088668000.

The previous prime is 3420203291. The next prime is 3420203321. The reversal of 3420203303 is 3033020243.

It is not a de Polignac number, because 3420203303 - 2⁴ = 3420203287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420203333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75326 + ... + 111867.

It is an arithmetic number, because the mean of its divisors is an integer number (315359492).

Almost surely, 2^3420203303 is an apocalyptic number.

3420203303 is a deficient number, since it is larger than the sum of its proper divisors (364110601).

3420203303 is a wasteful number, since it uses less digits than its factorization.

3420203303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187366 (or 187355 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 3420203303 is about 58482.5042469968. The cubic root of 3420203303 is about 1506.6671081709.

Adding to 3420203303 its reverse (3033020243), we get a palindrome (6453223546).

The spelling of 3420203303 in words is "three billion, four hundred twenty million, two hundred three thousand, three hundred three".