344145041 has 2 divisors, whose sum is σ = 344145042. Its totient is φ = 344145040.

The previous prime is 344145037. The next prime is 344145047. The reversal of 344145041 is 140541443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211411600 + 132733441 = 14540^2 + 11521^2 .

It is a cyclic number.

It is not a de Polignac number, because 344145041 - 2² = 344145037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344145041.

It is not a weakly prime, because it can be changed into another prime (344145047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172072520 + 172072521.

It is an arithmetic number, because the mean of its divisors is an integer number (172072521).

Almost surely, 2^344145041 is an apocalyptic number.

It is an amenable number.

344145041 is a deficient number, since it is larger than the sum of its proper divisors (1).

344145041 is an equidigital number, since it uses as much as digits as its factorization.

344145041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 344145041 is about 18551.1466222441. The cubic root of 344145041 is about 700.7780742788.

Adding to 344145041 its reverse (140541443), we get a palindrome (484686484).

The spelling of 344145041 in words is "three hundred forty-four million, one hundred forty-five thousand, forty-one".