34300344001421 has 2 divisors, whose sum is σ = 34300344001422. Its totient is φ = 34300344001420.

The previous prime is 34300344001367. The next prime is 34300344001459. The reversal of 34300344001421 is 12410044300343.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33798351913225 + 501992088196 = 5813635^2 + 708514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34300344001421 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 (34300344001471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17150172000710 + 17150172000711.

It is an arithmetic number, because the mean of its divisors is an integer number (17150172000711).

Almost surely, 2^{34300344001421} is an apocalyptic number.

It is an amenable number.

34300344001421 is a deficient number, since it is larger than the sum of its proper divisors (1).

34300344001421 is an equidigital number, since it uses as much as digits as its factorization.

34300344001421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 34300344001421 its reverse (12410044300343), we get a palindrome (46710388301764).

The spelling of 34300344001421 in words is "thirty-four trillion, three hundred billion, three hundred forty-four million, one thousand, four hundred twenty-one".