340246252459 has 2 divisors, whose sum is σ = 340246252460. Its totient is φ = 340246252458.

The previous prime is 340246252301. The next prime is 340246252471. The reversal of 340246252459 is 954252642043.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340246252459 - 2¹¹ = 340246250411 is a prime.

It is not a weakly prime, because it can be changed into another prime (340246252499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170123126229 + 170123126230.

It is an arithmetic number, because the mean of its divisors is an integer number (170123126230).

Almost surely, 2^340246252459 is an apocalyptic number.

340246252459 is a deficient number, since it is larger than the sum of its proper divisors (1).

340246252459 is an equidigital number, since it uses as much as digits as its factorization.

340246252459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 340246252459 in words is "three hundred forty billion, two hundred forty-six million, two hundred fifty-two thousand, four hundred fifty-nine".