340340033413 has 2 divisors, whose sum is σ = 340340033414. Its totient is φ = 340340033412.

The previous prime is 340340033393. The next prime is 340340033417. The reversal of 340340033413 is 314330043043.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322570610209 + 17769423204 = 567953^2 + 133302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340340033413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340340033417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170170016706 + 170170016707.

It is an arithmetic number, because the mean of its divisors is an integer number (170170016707).

Almost surely, 2^340340033413 is an apocalyptic number.

It is an amenable number.

340340033413 is a deficient number, since it is larger than the sum of its proper divisors (1).

340340033413 is an equidigital number, since it uses as much as digits as its factorization.

340340033413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 340340033413 its reverse (314330043043), we get a palindrome (654670076456).

The spelling of 340340033413 in words is "three hundred forty billion, three hundred forty million, thirty-three thousand, four hundred thirteen".