34424234143421 has 4 divisors (see below), whose sum is σ = 36449189093052. Its totient is φ = 32399279193792.

The previous prime is 34424234143381. The next prime is 34424234143441. The reversal of 34424234143421 is 12434143242443.

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 12059374420921 + 22364859722500 = 3472661^2 + 4729150^2 .

It is not a de Polignac number, because 34424234143421 - 2¹⁴ = 34424234127037 is a prime.

It is a super-3 number, since 3×34424234143421³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34424234143441) 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, 1012477474790 + ... + 1012477474823.

It is an arithmetic number, because the mean of its divisors is an integer number (9112297273263).

Almost surely, 2^{34424234143421} is an apocalyptic number.

It is an amenable number.

34424234143421 is a deficient number, since it is larger than the sum of its proper divisors (2024954949631).

34424234143421 is a wasteful number, since it uses less digits than its factorization.

34424234143421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024954949630.

The product of its digits is 884736, while the sum is 41.

Adding to 34424234143421 its reverse (12434143242443), we get a palindrome (46858377385864).

The spelling of 34424234143421 in words is "thirty-four trillion, four hundred twenty-four billion, two hundred thirty-four million, one hundred forty-three thousand, four hundred twenty-one".