3454314430421 has 2 divisors, whose sum is σ = 3454314430422. Its totient is φ = 3454314430420.

The previous prime is 3454314430409. The next prime is 3454314430429. The reversal of 3454314430421 is 1240344134543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3406423922500 + 47890507921 = 1845650^2 + 218839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3454314430421 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3454314430429) 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 as a sum of consecutive naturals, namely, 1727157215210 + 1727157215211.

It is an arithmetic number, because the mean of its divisors is an integer number (1727157215211).

Almost surely, 2^{3454314430421} is an apocalyptic number.

It is an amenable number.

3454314430421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3454314430421 is an equidigital number, since it uses as much as digits as its factorization.

3454314430421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 3454314430421 its reverse (1240344134543), we get a palindrome (4694658564964).

The spelling of 3454314430421 in words is "three trillion, four hundred fifty-four billion, three hundred fourteen million, four hundred thirty thousand, four hundred twenty-one".