340269249323 has 2 divisors, whose sum is σ = 340269249324. Its totient is φ = 340269249322.

The previous prime is 340269249317. The next prime is 340269249337. The reversal of 340269249323 is 323942962043.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340269249323 is a prime.

It is not a weakly prime, because it can be changed into another prime (340269249923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170134624661 + 170134624662.

It is an arithmetic number, because the mean of its divisors is an integer number (170134624662).

Almost surely, 2^340269249323 is an apocalyptic number.

340269249323 is a deficient number, since it is larger than the sum of its proper divisors (1).

340269249323 is an equidigital number, since it uses as much as digits as its factorization.

340269249323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 47.

The spelling of 340269249323 in words is "three hundred forty billion, two hundred sixty-nine million, two hundred forty-nine thousand, three hundred twenty-three".