344504939 has 2 divisors, whose sum is σ = 344504940. Its totient is φ = 344504938.

The previous prime is 344504933. The next prime is 344504947. The reversal of 344504939 is 939405443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344504939 - 2⁸ = 344504683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344504896 and 344504905.

It is not a weakly prime, because it can be changed into another prime (344504933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172252469 + 172252470.

It is an arithmetic number, because the mean of its divisors is an integer number (172252470).

Almost surely, 2^344504939 is an apocalyptic number.

344504939 is a deficient number, since it is larger than the sum of its proper divisors (1).

344504939 is an equidigital number, since it uses as much as digits as its factorization.

344504939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 344504939 is about 18560.8442426523. The cubic root of 344504939 is about 701.0222743792.

The spelling of 344504939 in words is "three hundred forty-four million, five hundred four thousand, nine hundred thirty-nine".