344636339 has 2 divisors, whose sum is σ = 344636340. Its totient is φ = 344636338.

The previous prime is 344636333. The next prime is 344636351. The reversal of 344636339 is 933636443.

It is a weak prime.

It is an emirp because it is prime and its reverse (933636443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344636339 - 2¹² = 344632243 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 344636296 and 344636305.

It is not a weakly prime, because it can be changed into another prime (344636333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172318169 + 172318170.

It is an arithmetic number, because the mean of its divisors is an integer number (172318170).

Almost surely, 2^344636339 is an apocalyptic number.

344636339 is a deficient number, since it is larger than the sum of its proper divisors (1).

344636339 is an equidigital number, since it uses as much as digits as its factorization.

344636339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 41.

The square root of 344636339 is about 18564.3836148686. The cubic root of 344636339 is about 701.1113902936. Note that the first 3 decimals are identical.

The spelling of 344636339 in words is "three hundred forty-four million, six hundred thirty-six thousand, three hundred thirty-nine".