3406347776 has 60 divisors (see below), whose sum is σ = 7370043912. Its totient is φ = 1572120576.

The previous prime is 3406347767. The next prime is 3406347793. The reversal of 3406347776 is 6777436043.

It is a self number, because there is not a number n which added to its sum of digits gives 3406347776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66845 + ... + 106211.

Almost surely, 2^3406347776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3406347776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3685021956).

3406347776 is an abundant number, since it is smaller than the sum of its proper divisors (3963696136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3406347776 is an equidigital number, since it uses as much as digits as its factorization.

3406347776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39411 (or 39382 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 47.

The square root of 3406347776 is about 58363.9252963678. The cubic root of 3406347776 is about 1504.6298101659.

The spelling of 3406347776 in words is "three billion, four hundred six million, three hundred forty-seven thousand, seven hundred seventy-six".