17340384077 has 12 divisors (see below), whose sum is σ = 17785763988. Its totient is φ = 16905907200.

The previous prime is 17340383989. The next prime is 17340384097. The reversal of 17340384077 is 77048304371.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3049137961 + 14291246116 = 55219^2 + 119546^2 .

It is a de Polignac number, because none of the positive numbers 2^k-17340384077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17340384097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3495683 + ... + 3500639.

It is an arithmetic number, because the mean of its divisors is an integer number (1482146999).

Almost surely, 2^17340384077 is an apocalyptic number.

It is an amenable number.

17340384077 is a deficient number, since it is larger than the sum of its proper divisors (445379911).

17340384077 is an equidigital number, since it uses as much as digits as its factorization.

17340384077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120 (or 7079 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 17340384077 in words is "seventeen billion, three hundred forty million, three hundred eighty-four thousand, seventy-seven".