340371337 has 2 divisors, whose sum is σ = 340371338. Its totient is φ = 340371336.

The previous prime is 340371329. The next prime is 340371371. The reversal of 340371337 is 733173043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296493961 + 43877376 = 17219^2 + 6624^2 .

It is an emirp because it is prime and its reverse (733173043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340371337 - 2³ = 340371329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340371299 and 340371308.

It is not a weakly prime, because it can be changed into another prime (340371397) 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, 170185668 + 170185669.

It is an arithmetic number, because the mean of its divisors is an integer number (170185669).

Almost surely, 2^340371337 is an apocalyptic number.

It is an amenable number.

340371337 is a deficient number, since it is larger than the sum of its proper divisors (1).

340371337 is an equidigital number, since it uses as much as digits as its factorization.

340371337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 31.

The square root of 340371337 is about 18449.1554549253. The cubic root of 340371337 is about 698.2072062123.

The spelling of 340371337 in words is "three hundred forty million, three hundred seventy-one thousand, three hundred thirty-seven".