34012243421 has 16 divisors (see below), whose sum is σ = 37251865728. Its totient is φ = 30862296000.

The previous prime is 34012243411. The next prime is 34012243423. The reversal of 34012243421 is 12434221043.

It is a cyclic number.

It is not a de Polignac number, because 34012243421 - 2¹⁴ = 34012227037 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 (34012243423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373096 + ... + 1397646.

It is an arithmetic number, because the mean of its divisors is an integer number (2328241608).

Almost surely, 2^34012243421 is an apocalyptic number.

It is an amenable number.

34012243421 is a deficient number, since it is larger than the sum of its proper divisors (3239622307).

34012243421 is a wasteful number, since it uses less digits than its factorization.

34012243421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26372.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 34012243421 its reverse (12434221043), we get a palindrome (46446464464).

The spelling of 34012243421 in words is "thirty-four billion, twelve million, two hundred forty-three thousand, four hundred twenty-one".