3434433221 has 4 divisors (see below), whose sum is σ = 3439742112. Its totient is φ = 3429124332.

The previous prime is 3434433139. The next prime is 3434433259. The reversal of 3434433221 is 1223344343.

3434433221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3434433221 - 2¹⁸ = 3434171077 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 (3434433271) 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, 2653475 + ... + 2654768.

It is an arithmetic number, because the mean of its divisors is an integer number (859935528).

Almost surely, 2^3434433221 is an apocalyptic number.

It is an amenable number.

3434433221 is a deficient number, since it is larger than the sum of its proper divisors (5308891).

3434433221 is an equidigital number, since it uses as much as digits as its factorization.

3434433221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308890.

The product of its digits is 20736, while the sum is 29.

The square root of 3434433221 is about 58604.0375827468. The cubic root of 3434433221 is about 1508.7537369806.

Adding to 3434433221 its reverse (1223344343), we get a palindrome (4657777564).

The spelling of 3434433221 in words is "three billion, four hundred thirty-four million, four hundred thirty-three thousand, two hundred twenty-one".