340031542577 has 2 divisors, whose sum is σ = 340031542578. Its totient is φ = 340031542576.

The previous prime is 340031542549. The next prime is 340031542621. The reversal of 340031542577 is 775245130043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309696702016 + 30334840561 = 556504^2 + 174169^2 .

It is a cyclic number.

It is not a de Polignac number, because 340031542577 - 2¹⁴ = 340031526193 is a prime.

It is not a weakly prime, because it can be changed into another prime (340031542517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170015771288 + 170015771289.

It is an arithmetic number, because the mean of its divisors is an integer number (170015771289).

Almost surely, 2^340031542577 is an apocalyptic number.

It is an amenable number.

340031542577 is a deficient number, since it is larger than the sum of its proper divisors (1).

340031542577 is an equidigital number, since it uses as much as digits as its factorization.

340031542577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 340031542577 in words is "three hundred forty billion, thirty-one million, five hundred forty-two thousand, five hundred seventy-seven".