34384247057 has 2 divisors, whose sum is σ = 34384247058. Its totient is φ = 34384247056.

The previous prime is 34384247033. The next prime is 34384247101. The reversal of 34384247057 is 75074248343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21078393856 + 13305853201 = 145184^2 + 115351^2 .

It is a cyclic number.

It is not a de Polignac number, because 34384247057 - 2²⁸ = 34115811601 is a prime.

It is a super-2 number, since 2×34384247057² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34384247657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17192123528 + 17192123529.

It is an arithmetic number, because the mean of its divisors is an integer number (17192123529).

Almost surely, 2^34384247057 is an apocalyptic number.

It is an amenable number.

34384247057 is a deficient number, since it is larger than the sum of its proper divisors (1).

34384247057 is an equidigital number, since it uses as much as digits as its factorization.

34384247057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 34384247057 in words is "thirty-four billion, three hundred eighty-four million, two hundred forty-seven thousand, fifty-seven".