3340403400340 has 12 divisors (see below), whose sum is σ = 7014847140756. Its totient is φ = 1336161360128.

The previous prime is 3340403400337. The next prime is 3340403400487. The reversal of 3340403400340 is 430043040433.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 731319149584 + 2609084250756 = 855172^2 + 1615266^2 .

It is a super-2 number, since 2×3340403400340² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3340403400299 and 3340403400308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83510084989 + ... + 83510085028.

It is an arithmetic number, because the mean of its divisors is an integer number (584570595063).

Almost surely, 2^{3340403400340} is an apocalyptic number.

It is an amenable number.

3340403400340 is an abundant number, since it is smaller than the sum of its proper divisors (3674443740416).

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

3340403400340 is a wasteful number, since it uses less digits than its factorization.

3340403400340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167020170026 (or 167020170024 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 3340403400340 its reverse (430043040433), we get a palindrome (3770446440773).

The spelling of 3340403400340 in words is "three trillion, three hundred forty billion, four hundred three million, four hundred thousand, three hundred forty".