3340840384 has 42 divisors (see below), whose sum is σ = 7711851480. Its totient is φ = 1431787392.

The previous prime is 3340840379. The next prime is 3340840411. The reversal of 3340840384 is 4830480433.

It is a happy number.

It is a super-2 number, since 2×3340840384² = 22322428942730534912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 529524 + ... + 535795.

Almost surely, 2^3340840384 is an apocalyptic number.

It is an amenable number.

3340840384 is an abundant number, since it is smaller than the sum of its proper divisors (4371011096).

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

3340840384 is a wasteful number, since it uses less digits than its factorization.

3340840384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065345 (or 1065328 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 3340840384 is about 57800.0033217992. The cubic root of 3340840384 is about 1494.9221458098.

The spelling of 3340840384 in words is "three billion, three hundred forty million, eight hundred forty thousand, three hundred eighty-four".