3421433903 has 4 divisors (see below), whose sum is σ = 3421750248. Its totient is φ = 3421117560.

The previous prime is 3421433881. The next prime is 3421433929. The reversal of 3421433903 is 3093341243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3093341243 = 4933 ⋅627071.

It is a cyclic number.

It is not a de Polignac number, because 3421433903 - 2¹⁰ = 3421432879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3421433903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421493903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141353 + ... + 163778.

It is an arithmetic number, because the mean of its divisors is an integer number (855437562).

Almost surely, 2^3421433903 is an apocalyptic number.

3421433903 is a deficient number, since it is larger than the sum of its proper divisors (316345).

3421433903 is a wasteful number, since it uses less digits than its factorization.

3421433903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316344.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 3421433903 is about 58493.0243960765. The cubic root of 3421433903 is about 1506.8477877049.

The spelling of 3421433903 in words is "three billion, four hundred twenty-one million, four hundred thirty-three thousand, nine hundred three".