3434134042421 has 4 divisors (see below), whose sum is σ = 3434178952812. Its totient is φ = 3434089132032.

The previous prime is 3434134042397. The next prime is 3434134042499. The reversal of 3434134042421 is 1242404314343.

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 1264151679025 + 2169982363396 = 1124345^2 + 1473086^2 .

It is a cyclic number.

It is not a de Polignac number, because 3434134042421 - 2⁶ = 3434134042357 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 (3434134042021) 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, 22340300 + ... + 22493493.

It is an arithmetic number, because the mean of its divisors is an integer number (858544738203).

Almost surely, 2^{3434134042421} is an apocalyptic number.

It is an amenable number.

3434134042421 is a deficient number, since it is larger than the sum of its proper divisors (44910391).

3434134042421 is an equidigital number, since it uses as much as digits as its factorization.

3434134042421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44910390.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 3434134042421 its reverse (1242404314343), we get a palindrome (4676538356764).

It can be divided in two parts, 343413 and 4042421, that added together give a palindrome (4385834).

The spelling of 3434134042421 in words is "three trillion, four hundred thirty-four billion, one hundred thirty-four million, forty-two thousand, four hundred twenty-one".