3340321440329 has 2 divisors, whose sum is σ = 3340321440330. Its totient is φ = 3340321440328.

The previous prime is 3340321440271. The next prime is 3340321440341. The reversal of 3340321440329 is 9230441230433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3338221326400 + 2100113929 = 1827080^2 + 45827^2 .

It is a cyclic number.

It is not a de Polignac number, because 3340321440329 - 2³² = 3336026473033 is a prime.

It is a super-2 number, since 2×3340321440329² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3340321440292 and 3340321440301.

It is not a weakly prime, because it can be changed into another prime (3340321440349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670160720164 + 1670160720165.

It is an arithmetic number, because the mean of its divisors is an integer number (1670160720165).

Almost surely, 2^{3340321440329} is an apocalyptic number.

It is an amenable number.

3340321440329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3340321440329 is an equidigital number, since it uses as much as digits as its factorization.

3340321440329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 3340321440329 in words is "three trillion, three hundred forty billion, three hundred twenty-one million, four hundred forty thousand, three hundred twenty-nine".