3430023322421 has 4 divisors (see below), whose sum is σ = 3430636818144. Its totient is φ = 3429409826700.

The previous prime is 3430023322409. The next prime is 3430023322457. The reversal of 3430023322421 is 1242233200343.

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.

It is a cyclic number.

It is not a de Polignac number, because 3430023322421 - 2⁶ = 3430023322357 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 (3430023322021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306739475 + ... + 306750656.

It is an arithmetic number, because the mean of its divisors is an integer number (857659204536).

Almost surely, 2^{3430023322421} is an apocalyptic number.

It is an amenable number.

3430023322421 is a deficient number, since it is larger than the sum of its proper divisors (613495723).

3430023322421 is an equidigital number, since it uses as much as digits as its factorization.

3430023322421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613495722.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 3430023322421 its reverse (1242233200343), we get a palindrome (4672256522764).

The spelling of 3430023322421 in words is "three trillion, four hundred thirty billion, twenty-three million, three hundred twenty-two thousand, four hundred twenty-one".