3421029203 has 4 divisors (see below), whose sum is σ = 3421869528. Its totient is φ = 3420188880.

The previous prime is 3421029197. The next prime is 3421029229. The reversal of 3421029203 is 3029201243.

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

It is a cyclic number.

It is not a de Polignac number, because 3421029203 - 2²⁴ = 3404251987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421029503) 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 3 ways as a sum of consecutive naturals, for example, 414026 + ... + 422207.

It is an arithmetic number, because the mean of its divisors is an integer number (855467382).

Almost surely, 2^3421029203 is an apocalyptic number.

3421029203 is a deficient number, since it is larger than the sum of its proper divisors (840325).

3421029203 is an equidigital number, since it uses as much as digits as its factorization.

3421029203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840324.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3421029203 is about 58489.5649069131. The cubic root of 3421029203 is about 1506.7883734980.

The spelling of 3421029203 in words is "three billion, four hundred twenty-one million, twenty-nine thousand, two hundred three".