340222507 has 2 divisors, whose sum is σ = 340222508. Its totient is φ = 340222506.

The previous prime is 340222501. The next prime is 340222537. The reversal of 340222507 is 705222043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340222507 - 2¹¹ = 340220459 is a prime.

It is not a weakly prime, because it can be changed into another prime (340222501) 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, 170111253 + 170111254.

It is an arithmetic number, because the mean of its divisors is an integer number (170111254).

Almost surely, 2^340222507 is an apocalyptic number.

340222507 is a deficient number, since it is larger than the sum of its proper divisors (1).

340222507 is an equidigital number, since it uses as much as digits as its factorization.

340222507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 340222507 is about 18445.1214959403. The cubic root of 340222507 is about 698.1054258756.

The spelling of 340222507 in words is "three hundred forty million, two hundred twenty-two thousand, five hundred seven".