3494910865 has 4 divisors (see below), whose sum is σ = 4193893044. Its totient is φ = 2795928688.

The previous prime is 3494910857. The next prime is 3494910869. The reversal of 3494910865 is 5680194943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5680194943 = 67 ⋅84779029.

It can be written as a sum of positive squares in 2 ways, for example, as 659667856 + 2835243009 = 25684^2 + 53247^2 .

It is a cyclic number.

It is not a de Polignac number, because 3494910865 - 2³ = 3494910857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3494910869) 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, 349491082 + ... + 349491091.

It is an arithmetic number, because the mean of its divisors is an integer number (1048473261).

Almost surely, 2^3494910865 is an apocalyptic number.

It is an amenable number.

3494910865 is a deficient number, since it is larger than the sum of its proper divisors (698982179).

3494910865 is an equidigital number, since it uses as much as digits as its factorization.

3494910865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698982178.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 3494910865 is about 59117.7711437094. The cubic root of 3494910865 is about 1517.5582427320.

The spelling of 3494910865 in words is "three billion, four hundred ninety-four million, nine hundred ten thousand, eight hundred sixty-five".