340077613 has 2 divisors, whose sum is σ = 340077614. Its totient is φ = 340077612.

The previous prime is 340077607. The next prime is 340077659. The reversal of 340077613 is 316770043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185995044 + 154082569 = 13638^2 + 12413^2 .

It is an emirp because it is prime and its reverse (316770043) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340077613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340077313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170038806 + 170038807.

It is an arithmetic number, because the mean of its divisors is an integer number (170038807).

Almost surely, 2^340077613 is an apocalyptic number.

It is an amenable number.

340077613 is a deficient number, since it is larger than the sum of its proper divisors (1).

340077613 is an equidigital number, since it uses as much as digits as its factorization.

340077613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 340077613 is about 18441.1933724475. The cubic root of 340077613 is about 698.0063087308.

The spelling of 340077613 in words is "three hundred forty million, seventy-seven thousand, six hundred thirteen".