3426344771345 has 4 divisors (see below), whose sum is σ = 4111613725620. Its totient is φ = 2741075817072.

The previous prime is 3426344771341. The next prime is 3426344771363. The reversal of 3426344771345 is 5431774436243.

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 755633809984 + 2670710961361 = 869272^2 + 1634231^2 .

It is a cyclic number.

It is not a de Polignac number, because 3426344771345 - 2² = 3426344771341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3426344771341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342634477130 + ... + 342634477139.

It is an arithmetic number, because the mean of its divisors is an integer number (1027903431405).

Almost surely, 2^{3426344771345} is an apocalyptic number.

It is an amenable number.

3426344771345 is a deficient number, since it is larger than the sum of its proper divisors (685268954275).

3426344771345 is an equidigital number, since it uses as much as digits as its factorization.

3426344771345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685268954274.

The product of its digits is 20321280, while the sum is 53.

The spelling of 3426344771345 in words is "three trillion, four hundred twenty-six billion, three hundred forty-four million, seven hundred seventy-one thousand, three hundred forty-five".