34200234421 has 2 divisors, whose sum is σ = 34200234422. Its totient is φ = 34200234420.

The previous prime is 34200234379. The next prime is 34200234437. The reversal of 34200234421 is 12443200243.

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., 24847216900 + 9353017521 = 157630^2 + 96711^2 .

It is a cyclic number.

It is not a de Polignac number, because 34200234421 - 2¹⁵ = 34200201653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34200231421) 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, 17100117210 + 17100117211.

It is an arithmetic number, because the mean of its divisors is an integer number (17100117211).

Almost surely, 2^34200234421 is an apocalyptic number.

It is an amenable number.

34200234421 is a deficient number, since it is larger than the sum of its proper divisors (1).

34200234421 is an equidigital number, since it uses as much as digits as its factorization.

34200234421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 34200234421 its reverse (12443200243), we get a palindrome (46643434664).

The spelling of 34200234421 in words is "thirty-four billion, two hundred million, two hundred thirty-four thousand, four hundred twenty-one".