3406616845 has 4 divisors (see below), whose sum is σ = 4087940220. Its totient is φ = 2725293472.

The previous prime is 3406616827. The next prime is 3406616861. The reversal of 3406616845 is 5486166043.

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: 5486166043 = 29803 ⋅184081.

It can be written as a sum of positive squares in 2 ways, for example, as 1102040809 + 2304576036 = 33197^2 + 48006^2 .

It is a cyclic number.

It is not a de Polignac number, because 3406616845 - 2²³ = 3398228237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340661680 + ... + 340661689.

It is an arithmetic number, because the mean of its divisors is an integer number (1021985055).

Almost surely, 2^3406616845 is an apocalyptic number.

It is an amenable number.

3406616845 is a deficient number, since it is larger than the sum of its proper divisors (681323375).

3406616845 is an equidigital number, since it uses as much as digits as its factorization.

3406616845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681323374.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 3406616845 is about 58366.2303476933. The cubic root of 3406616845 is about 1504.6694262597.

The spelling of 3406616845 in words is "three billion, four hundred six million, six hundred sixteen thousand, eight hundred forty-five".