34203404141221 has 4 divisors (see below), whose sum is σ = 39089604732832. Its totient is φ = 29317203549612.

The previous prime is 34203404141189. The next prime is 34203404141233. The reversal of 34203404141221 is 12214140430243.

It is a happy number.

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 34203404141221 - 2⁵ = 34203404141189 is a prime.

It is a super-2 number, since 2×34203404141221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34203404141021) 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, 2443100295795 + ... + 2443100295808.

It is an arithmetic number, because the mean of its divisors is an integer number (9772401183208).

Almost surely, 2^{34203404141221} is an apocalyptic number.

It is an amenable number.

34203404141221 is a deficient number, since it is larger than the sum of its proper divisors (4886200591611).

34203404141221 is an equidigital number, since it uses as much as digits as its factorization.

34203404141221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886200591610.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 34203404141221 its reverse (12214140430243), we get a palindrome (46417544571464).

The spelling of 34203404141221 in words is "thirty-four trillion, two hundred three billion, four hundred four million, one hundred forty-one thousand, two hundred twenty-one".