340352227 has 2 divisors, whose sum is σ = 340352228. Its totient is φ = 340352226.

The previous prime is 340352209. The next prime is 340352237. The reversal of 340352227 is 722253043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340352227 - 2¹⁵ = 340319459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340352195 and 340352204.

It is not a weakly prime, because it can be changed into another prime (340352237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170176113 + 170176114.

It is an arithmetic number, because the mean of its divisors is an integer number (170176114).

Almost surely, 2^340352227 is an apocalyptic number.

340352227 is a deficient number, since it is larger than the sum of its proper divisors (1).

340352227 is an equidigital number, since it uses as much as digits as its factorization.

340352227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 340352227 is about 18448.6375377696. The cubic root of 340352227 is about 698.1941391216.

The spelling of 340352227 in words is "three hundred forty million, three hundred fifty-two thousand, two hundred twenty-seven".