344807963 has 2 divisors, whose sum is σ = 344807964. Its totient is φ = 344807962.

The previous prime is 344807959. The next prime is 344807993. The reversal of 344807963 is 369708443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344807963 - 2² = 344807959 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344807993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172403981 + 172403982.

It is an arithmetic number, because the mean of its divisors is an integer number (172403982).

Almost surely, 2^344807963 is an apocalyptic number.

344807963 is a deficient number, since it is larger than the sum of its proper divisors (1).

344807963 is an equidigital number, since it uses as much as digits as its factorization.

344807963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 344807963 is about 18569.0054391720. The cubic root of 344807963 is about 701.2277521504.

The spelling of 344807963 in words is "three hundred forty-four million, eight hundred seven thousand, nine hundred sixty-three".