344431027 has 2 divisors, whose sum is σ = 344431028. Its totient is φ = 344431026.

The previous prime is 344430997. The next prime is 344431051. The reversal of 344431027 is 720134443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344431027 - 2¹⁵ = 344398259 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 344430986 and 344431004.

It is not a weakly prime, because it can be changed into another prime (344431327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172215513 + 172215514.

It is an arithmetic number, because the mean of its divisors is an integer number (172215514).

Almost surely, 2^344431027 is an apocalyptic number.

344431027 is a deficient number, since it is larger than the sum of its proper divisors (1).

344431027 is an equidigital number, since it uses as much as digits as its factorization.

344431027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 344431027 is about 18558.8530626222. The cubic root of 344431027 is about 700.9721370580.

The spelling of 344431027 in words is "three hundred forty-four million, four hundred thirty-one thousand, twenty-seven".