3421203 has 8 divisors (see below), whose sum is σ = 4647888. Its totient is φ = 2237664.

The previous prime is 3421193. The next prime is 3421219. The reversal of 3421203 is 3021243.

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

It is not a de Polignac number, because 3421203 - 2⁹ = 3420691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3421003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10600 + ... + 10917.

It is an arithmetic number, because the mean of its divisors is an integer number (580986).

Almost surely, 2^3421203 is an apocalyptic number.

3421203 is a deficient number, since it is larger than the sum of its proper divisors (1226685).

3421203 is a wasteful number, since it uses less digits than its factorization.

3421203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21573.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3421203 is about 1849.6494262427. The cubic root of 3421203 is about 150.6813889295.

Adding to 3421203 its reverse (3021243), we get a palindrome (6442446).

The spelling of 3421203 in words is "three million, four hundred twenty-one thousand, two hundred three".