34124353421 has 2 divisors, whose sum is σ = 34124353422. Its totient is φ = 34124353420.

The previous prime is 34124353411. The next prime is 34124353463. The reversal of 34124353421 is 12435342143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26828802025 + 7295551396 = 163795^2 + 85414^2 .

It is a cyclic number.

It is not a de Polignac number, because 34124353421 - 2³⁴ = 16944484237 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 (34124353411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17062176710 + 17062176711.

It is an arithmetic number, because the mean of its divisors is an integer number (17062176711).

Almost surely, 2^34124353421 is an apocalyptic number.

It is an amenable number.

34124353421 is a deficient number, since it is larger than the sum of its proper divisors (1).

34124353421 is an equidigital number, since it uses as much as digits as its factorization.

34124353421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 32.

Adding to 34124353421 its reverse (12435342143), we get a palindrome (46559695564).

The spelling of 34124353421 in words is "thirty-four billion, one hundred twenty-four million, three hundred fifty-three thousand, four hundred twenty-one".