344441393 has 2 divisors, whose sum is σ = 344441394. Its totient is φ = 344441392.

The previous prime is 344441359. The next prime is 344441429. The reversal of 344441393 is 393144443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304397809 + 40043584 = 17447^2 + 6328^2 .

It is a cyclic number.

It is not a de Polignac number, because 344441393 - 2¹⁴ = 344425009 is a prime.

It is not a weakly prime, because it can be changed into another prime (344444393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172220696 + 172220697.

It is an arithmetic number, because the mean of its divisors is an integer number (172220697).

Almost surely, 2^344441393 is an apocalyptic number.

It is an amenable number.

344441393 is a deficient number, since it is larger than the sum of its proper divisors (1).

344441393 is an equidigital number, since it uses as much as digits as its factorization.

344441393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 35.

The square root of 344441393 is about 18559.1323342445. The cubic root of 344441393 is about 700.9791691426.

The spelling of 344441393 in words is "three hundred forty-four million, four hundred forty-one thousand, three hundred ninety-three".