3433344204221 has 4 divisors (see below), whose sum is σ = 3434500604700. Its totient is φ = 3432187803744.

The previous prime is 3433344204197. The next prime is 3433344204299. The reversal of 3433344204221 is 1224024433343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39868108900 + 3393476095321 = 199670^2 + 1842139^2 .

It is a cyclic number.

It is not a de Polignac number, because 3433344204221 - 2¹⁴ = 3433344187837 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 (3433344204421) 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, 578195786 + ... + 578201723.

It is an arithmetic number, because the mean of its divisors is an integer number (858625151175).

Almost surely, 2^{3433344204221} is an apocalyptic number.

It is an amenable number.

3433344204221 is a deficient number, since it is larger than the sum of its proper divisors (1156400479).

3433344204221 is a wasteful number, since it uses less digits than its factorization.

3433344204221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156400478.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 3433344204221 its reverse (1224024433343), we get a palindrome (4657368637564).

The spelling of 3433344204221 in words is "three trillion, four hundred thirty-three billion, three hundred forty-four million, two hundred four thousand, two hundred twenty-one".