34103322421 has 4 divisors (see below), whose sum is σ = 38975225632. Its totient is φ = 29231419212.

The previous prime is 34103322419. The next prime is 34103322439. The reversal of 34103322421 is 12422330143.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12422330143 = 1459 ⋅8514277.

It is a cyclic number.

It is not a de Polignac number, because 34103322421 - 2¹ = 34103322419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34103322401) 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, 2435951595 + ... + 2435951608.

It is an arithmetic number, because the mean of its divisors is an integer number (9743806408).

Almost surely, 2^34103322421 is an apocalyptic number.

It is an amenable number.

34103322421 is a deficient number, since it is larger than the sum of its proper divisors (4871903211).

34103322421 is an equidigital number, since it uses as much as digits as its factorization.

34103322421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871903210.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 34103322421 its reverse (12422330143), we get a palindrome (46525652564).

The spelling of 34103322421 in words is "thirty-four billion, one hundred three million, three hundred twenty-two thousand, four hundred twenty-one".