3340473681 has 16 divisors (see below), whose sum is σ = 4523516928. Its totient is φ = 2192448000.

The previous prime is 3340473677. The next prime is 3340473691. The reversal of 3340473681 is 1863740433.

3340473681 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 3340473681 - 2² = 3340473677 is a prime.

It is a super-2 number, since 2×3340473681² = 22317528826907379522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3340473691) 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, 25531 + ... + 85631.

It is an arithmetic number, because the mean of its divisors is an integer number (282719808).

Almost surely, 2^3340473681 is an apocalyptic number.

It is an amenable number.

3340473681 is a deficient number, since it is larger than the sum of its proper divisors (1183043247).

3340473681 is a wasteful number, since it uses less digits than its factorization.

3340473681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60392.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 3340473681 is about 57796.8310636492. The cubic root of 3340473681 is about 1494.8674477467.

The spelling of 3340473681 in words is "three billion, three hundred forty million, four hundred seventy-three thousand, six hundred eighty-one".