340415227 has 2 divisors, whose sum is σ = 340415228. Its totient is φ = 340415226.

The previous prime is 340415213. The next prime is 340415239. The reversal of 340415227 is 722514043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340415227 - 2¹⁹ = 339890939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340415195 and 340415204.

It is not a weakly prime, because it can be changed into another prime (340415297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170207613 + 170207614.

It is an arithmetic number, because the mean of its divisors is an integer number (170207614).

Almost surely, 2^340415227 is an apocalyptic number.

340415227 is a deficient number, since it is larger than the sum of its proper divisors (1).

340415227 is an equidigital number, since it uses as much as digits as its factorization.

340415227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 340415227 is about 18450.3449019253. The cubic root of 340415227 is about 698.2372155912.

The spelling of 340415227 in words is "three hundred forty million, four hundred fifteen thousand, two hundred twenty-seven".