340757017 has 2 divisors, whose sum is σ = 340757018. Its totient is φ = 340757016.

The previous prime is 340756967. The next prime is 340757057. The reversal of 340757017 is 710757043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337971456 + 2785561 = 18384^2 + 1669^2 .

It is a cyclic number.

It is not a de Polignac number, because 340757017 - 2¹¹ = 340754969 is a prime.

It is a super-2 number, since 2×340757017² = 232230689269476578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340757057) 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, 170378508 + 170378509.

It is an arithmetic number, because the mean of its divisors is an integer number (170378509).

Almost surely, 2^340757017 is an apocalyptic number.

It is an amenable number.

340757017 is a deficient number, since it is larger than the sum of its proper divisors (1).

340757017 is an equidigital number, since it uses as much as digits as its factorization.

340757017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 340757017 is about 18459.6050066083. The cubic root of 340757017 is about 698.4708231114.

The spelling of 340757017 in words is "three hundred forty million, seven hundred fifty-seven thousand, seventeen".