346426027 has 2 divisors, whose sum is σ = 346426028. Its totient is φ = 346426026.

The previous prime is 346426013. The next prime is 346426057. The reversal of 346426027 is 720624643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346426027 - 2²³ = 338037419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346425983 and 346426001.

It is not a weakly prime, because it can be changed into another prime (346426007) 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, 173213013 + 173213014.

It is an arithmetic number, because the mean of its divisors is an integer number (173213014).

Almost surely, 2^346426027 is an apocalyptic number.

346426027 is a deficient number, since it is larger than the sum of its proper divisors (1).

346426027 is an equidigital number, since it uses as much as digits as its factorization.

346426027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 346426027 is about 18612.5233915232. The cubic root of 346426027 is about 702.3229136174.

The spelling of 346426027 in words is "three hundred forty-six million, four hundred twenty-six thousand, twenty-seven".