3420003203 has 8 divisors (see below), whose sum is σ = 3719050272. Its totient is φ = 3131830656.

The previous prime is 3420003163. The next prime is 3420003227. The reversal of 3420003203 is 3023000243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3420003203 - 2²⁶ = 3352894339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420003253) 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 7 ways as a sum of consecutive naturals, for example, 2717975 + ... + 2719232.

It is an arithmetic number, because the mean of its divisors is an integer number (464881284).

Almost surely, 2^3420003203 is an apocalyptic number.

3420003203 is a deficient number, since it is larger than the sum of its proper divisors (299047069).

3420003203 is a wasteful number, since it uses less digits than its factorization.

3420003203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437261.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3420003203 is about 58480.7934539196. The cubic root of 3420003203 is about 1506.6377249305.

Adding to 3420003203 its reverse (3023000243), we get a palindrome (6443003446).

The spelling of 3420003203 in words is "three billion, four hundred twenty million, three thousand, two hundred three".