340424027 has 2 divisors, whose sum is σ = 340424028. Its totient is φ = 340424026.

The previous prime is 340424017. The next prime is 340424047. The reversal of 340424027 is 720424043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340424027 - 2²⁴ = 323646811 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 340423987 and 340424005.

It is not a weakly prime, because it can be changed into another prime (340424017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170212013 + 170212014.

It is an arithmetic number, because the mean of its divisors is an integer number (170212014).

Almost surely, 2^340424027 is an apocalyptic number.

340424027 is a deficient number, since it is larger than the sum of its proper divisors (1).

340424027 is an equidigital number, since it uses as much as digits as its factorization.

340424027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 340424027 is about 18450.5833783108. The cubic root of 340424027 is about 698.2432321988.

The spelling of 340424027 in words is "three hundred forty million, four hundred twenty-four thousand, twenty-seven".