340204301134309 has 2 divisors, whose sum is σ = 340204301134310. Its totient is φ = 340204301134308.

The previous prime is 340204301134283. The next prime is 340204301134343. The reversal of 340204301134309 is 903431103402043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325182669283684 + 15021631850625 = 18032822^2 + 3875775^2 .

It is a cyclic number.

It is not a de Polignac number, because 340204301134309 - 2¹⁵ = 340204301101541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340204301134349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170102150567154 + 170102150567155.

It is an arithmetic number, because the mean of its divisors is an integer number (170102150567155).

Almost surely, 2^{340204301134309} is an apocalyptic number.

It is an amenable number.

340204301134309 is a deficient number, since it is larger than the sum of its proper divisors (1).

340204301134309 is an equidigital number, since it uses as much as digits as its factorization.

340204301134309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 340204301134309 in words is "three hundred forty trillion, two hundred four billion, three hundred one million, one hundred thirty-four thousand, three hundred nine".