34340343437 has 2 divisors, whose sum is σ = 34340343438. Its totient is φ = 34340343436.

The previous prime is 34340343409. The next prime is 34340343449. The reversal of 34340343437 is 73434304343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32007356836 + 2332986601 = 178906^2 + 48301^2 .

It is a cyclic number.

It is not a de Polignac number, because 34340343437 - 2¹⁴ = 34340327053 is a prime.

It is a super-2 number, since 2×34340343437² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34340343437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34340643437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17170171718 + 17170171719.

It is an arithmetic number, because the mean of its divisors is an integer number (17170171719).

Almost surely, 2^34340343437 is an apocalyptic number.

It is an amenable number.

34340343437 is a deficient number, since it is larger than the sum of its proper divisors (1).

34340343437 is an equidigital number, since it uses as much as digits as its factorization.

34340343437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 38.

The spelling of 34340343437 in words is "thirty-four billion, three hundred forty million, three hundred forty-three thousand, four hundred thirty-seven".