3406216723 has 16 divisors (see below), whose sum is σ = 4277828800. Its totient is φ = 2695025088.

The previous prime is 3406216691. The next prime is 3406216739. The reversal of 3406216723 is 3276126043.

3406216723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3406216723 - 2⁵ = 3406216691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3406216753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377490 + ... + 386407.

It is an arithmetic number, because the mean of its divisors is an integer number (267364300).

Almost surely, 2^3406216723 is an apocalyptic number.

3406216723 is a deficient number, since it is larger than the sum of its proper divisors (871612077).

3406216723 is an equidigital number, since it uses as much as digits as its factorization.

3406216723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763931 (or 763917 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 3406216723 is about 58362.8025629339. The cubic root of 3406216723 is about 1504.6105139585.

The spelling of 3406216723 in words is "three billion, four hundred six million, two hundred sixteen thousand, seven hundred twenty-three".