3340840684 has 6 divisors (see below), whose sum is σ = 5846471204. Its totient is φ = 1670420340.

The previous prime is 3340840681. The next prime is 3340840691. The reversal of 3340840684 is 4860480433.

It is a happy number.

3340840684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3340840684² = 22322432951739175712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3340840681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417605082 + ... + 417605089.

Almost surely, 2^3340840684 is an apocalyptic number.

It is an amenable number.

3340840684 is a deficient number, since it is larger than the sum of its proper divisors (2505630520).

3340840684 is a wasteful number, since it uses less digits than its factorization.

3340840684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835210175 (or 835210173 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 3340840684 is about 57800.0059169547. The cubic root of 3340840684 is about 1494.9221905567.

The spelling of 3340840684 in words is "three billion, three hundred forty million, eight hundred forty thousand, six hundred eighty-four".