3494364044561 has 4 divisors (see below), whose sum is σ = 3763161278772. Its totient is φ = 3225566810352.

The previous prime is 3494364044531. The next prime is 3494364044599. The reversal of 3494364044561 is 1654404634943.

3494364044561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 231283084561 + 3263080960000 = 480919^2 + 1806400^2 .

It is a cyclic number.

It is not a de Polignac number, because 3494364044561 - 2⁶ = 3494364044497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3494364044531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134398617086 + ... + 134398617111.

It is an arithmetic number, because the mean of its divisors is an integer number (940790319693).

Almost surely, 2^{3494364044561} is an apocalyptic number.

It is an amenable number.

3494364044561 is a deficient number, since it is larger than the sum of its proper divisors (268797234211).

3494364044561 is a wasteful number, since it uses less digits than its factorization.

3494364044561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268797234210.

The product of its (nonzero) digits is 14929920, while the sum is 53.

The spelling of 3494364044561 in words is "three trillion, four hundred ninety-four billion, three hundred sixty-four million, forty-four thousand, five hundred sixty-one".