340102513 has 2 divisors, whose sum is σ = 340102514. Its totient is φ = 340102512.

The previous prime is 340102507. The next prime is 340102579. The reversal of 340102513 is 315201043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230523489 + 109579024 = 15183^2 + 10468^2 .

It is an emirp because it is prime and its reverse (315201043) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340102513 is a prime.

It is not a weakly prime, because it can be changed into another prime (340102583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170051256 + 170051257.

It is an arithmetic number, because the mean of its divisors is an integer number (170051257).

Almost surely, 2^340102513 is an apocalyptic number.

It is an amenable number.

340102513 is a deficient number, since it is larger than the sum of its proper divisors (1).

340102513 is an equidigital number, since it uses as much as digits as its factorization.

340102513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 340102513 is about 18441.8684790886. The cubic root of 340102513 is about 698.0233439920.

Adding to 340102513 its reverse (315201043), we get a palindrome (655303556).

The spelling of 340102513 in words is "three hundred forty million, one hundred two thousand, five hundred thirteen".