34072780285417 has 4 divisors (see below), whose sum is σ = 34321486710996. Its totient is φ = 33824073859840.

The previous prime is 34072780285381. The next prime is 34072780285433. The reversal of 34072780285417 is 71458208727043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15405852650841 + 18666927634576 = 3925029^2 + 4320524^2 .

It is a cyclic number.

It is not a de Polignac number, because 34072780285417 - 2¹⁵ = 34072780252649 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34072780285447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124353212584 + ... + 124353212857.

It is an arithmetic number, because the mean of its divisors is an integer number (8580371677749).

Almost surely, 2^{34072780285417} is an apocalyptic number.

It is an amenable number.

34072780285417 is a deficient number, since it is larger than the sum of its proper divisors (248706425579).

34072780285417 is a wasteful number, since it uses less digits than its factorization.

34072780285417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248706425578.

The product of its (nonzero) digits is 21073920, while the sum is 58.

The spelling of 34072780285417 in words is "thirty-four trillion, seventy-two billion, seven hundred eighty million, two hundred eighty-five thousand, four hundred seventeen".