3340402340 has 48 divisors (see below), whose sum is σ = 7662561984. Its totient is φ = 1213104000.

The previous prime is 3340402339. The next prime is 3340402397. The reversal of 3340402340 is 432040433.

It is a happy number.

It is a super-2 number, since 2×3340402340² = 22316575586154951200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165815 + ... + 184865.

It is an arithmetic number, because the mean of its divisors is an integer number (159636708).

Almost surely, 2^3340402340 is an apocalyptic number.

It is an amenable number.

3340402340 is an abundant number, since it is smaller than the sum of its proper divisors (4322159644).

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

3340402340 is a wasteful number, since it uses less digits than its factorization.

3340402340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19868 (or 19866 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3340402340 is about 57796.2138898388. The cubic root of 3340402340 is about 1494.8568059328.

Adding to 3340402340 its reverse (432040433), we get a palindrome (3772442773).

The spelling of 3340402340 in words is "three billion, three hundred forty million, four hundred two thousand, three hundred forty".