3406666740 has 48 divisors (see below), whose sum is σ = 9583909440. Its totient is φ = 904135680.

The previous prime is 3406666729. The next prime is 3406666777. The reversal of 3406666740 is 476666043.

It is a junction number, because it is equal to n+sod(n) for n = 3406666692 and 3406666701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121885 + ... + 147204.

It is an arithmetic number, because the mean of its divisors is an integer number (199664780).

Almost surely, 2^3406666740 is an apocalyptic number.

3406666740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3406666740 is an abundant number, since it is smaller than the sum of its proper divisors (6177242700).

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

3406666740 is a wasteful number, since it uses less digits than its factorization.

3406666740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269312 (or 269310 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The square root of 3406666740 is about 58366.6577765080. The cubic root of 3406666740 is about 1504.6767722687.

The spelling of 3406666740 in words is "three billion, four hundred six million, six hundred sixty-six thousand, seven hundred forty".