3340320040 has 32 divisors (see below), whose sum is σ = 7718851080. Its totient is φ = 1300015872.

The previous prime is 3340320013. The next prime is 3340320059. The reversal of 3340320040 is 400230433.

It can be written as a sum of positive squares in 4 ways, for example, as 3288104964 + 52215076 = 57342^2 + 7226^2 .

It is a super-2 number, since 2×3340320040² = 22315475939251203200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127007 + ... + 1129966.

Almost surely, 2^3340320040 is an apocalyptic number.

It is an amenable number.

3340320040 is an abundant number, since it is smaller than the sum of its proper divisors (4378531040).

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

3340320040 is a wasteful number, since it uses less digits than its factorization.

3340320040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257021 (or 2257017 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3340320040 is about 57795.5019010995. The cubic root of 3340320040 is about 1494.8445291956.

Adding to 3340320040 its reverse (400230433), we get a palindrome (3740550473).

The spelling of 3340320040 in words is "three billion, three hundred forty million, three hundred twenty thousand, forty".