3406590689 has 4 divisors (see below), whose sum is σ = 3462436500. Its totient is φ = 3350744880.

The previous prime is 3406590673. The next prime is 3406590767. The reversal of 3406590689 is 9860956043.

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 1598640289 + 1807950400 = 39983^2 + 42520^2 .

It is a cyclic number.

It is not a de Polignac number, because 3406590689 - 2⁴ = 3406590673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3406590659) 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, 27922814 + ... + 27922935.

It is an arithmetic number, because the mean of its divisors is an integer number (865609125).

Almost surely, 2^3406590689 is an apocalyptic number.

It is an amenable number.

3406590689 is a deficient number, since it is larger than the sum of its proper divisors (55845811).

3406590689 is an equidigital number, since it uses as much as digits as its factorization.

3406590689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55845810.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 3406590689 is about 58366.0062793404. The cubic root of 3406590689 is about 1504.6655752998.

The spelling of 3406590689 in words is "three billion, four hundred six million, five hundred ninety thousand, six hundred eighty-nine".