3406270681 has 4 divisors (see below), whose sum is σ = 3715931664. Its totient is φ = 3096609700.

The previous prime is 3406270649. The next prime is 3406270691. The reversal of 3406270681 is 1860726043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3406270681 - 2⁵ = 3406270649 is a prime.

It is a super-2 number, since 2×3406270681² = 23205359904480407522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3406270681.

It is not an unprimeable number, because it can be changed into a prime (3406270691) 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, 154830475 + ... + 154830496.

It is an arithmetic number, because the mean of its divisors is an integer number (928982916).

Almost surely, 2^3406270681 is an apocalyptic number.

It is an amenable number.

3406270681 is a deficient number, since it is larger than the sum of its proper divisors (309660983).

3406270681 is a wasteful number, since it uses less digits than its factorization.

3406270681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309660982.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 3406270681 is about 58363.2648247166. The cubic root of 3406270681 is about 1504.6184587794.

The spelling of 3406270681 in words is "three billion, four hundred six million, two hundred seventy thousand, six hundred eighty-one".