340102466250389 has 2 divisors, whose sum is σ = 340102466250390. Its totient is φ = 340102466250388.

The previous prime is 340102466250341. The next prime is 340102466250409. The reversal of 340102466250389 is 983052664201043.

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., 172773805479025 + 167328660771364 = 13144345^2 + 12935558^2 .

It is an emirp because it is prime and its reverse (983052664201043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340102466250389 - 2⁸ = 340102466250133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340102466250389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340102466250689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170051233125194 + 170051233125195.

It is an arithmetic number, because the mean of its divisors is an integer number (170051233125195).

Almost surely, 2^{340102466250389} is an apocalyptic number.

It is an amenable number.

340102466250389 is a deficient number, since it is larger than the sum of its proper divisors (1).

340102466250389 is an equidigital number, since it uses as much as digits as its factorization.

340102466250389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 340102466250389 in words is "three hundred forty trillion, one hundred two billion, four hundred sixty-six million, two hundred fifty thousand, three hundred eighty-nine".