344324220425 has 6 divisors (see below), whose sum is σ = 426962033358. Its totient is φ = 275459376320.

The previous prime is 344324220403. The next prime is 344324220433. The reversal of 344324220425 is 524022423443.

It can be written as a sum of positive squares in 3 ways, for example, as 67710284944 + 276613935481 = 260212^2 + 525941^2 .

It is not a de Polignac number, because 344324220425 - 2³² = 340029253129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6886484384 + ... + 6886484433.

It is an arithmetic number, because the mean of its divisors is an integer number (71160338893).

Almost surely, 2^344324220425 is an apocalyptic number.

It is an amenable number.

344324220425 is a deficient number, since it is larger than the sum of its proper divisors (82637812933).

344324220425 is a wasteful number, since it uses less digits than its factorization.

344324220425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13772968827 (or 13772968822 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 344324220425 its reverse (524022423443), we get a palindrome (868346643868).

The spelling of 344324220425 in words is "three hundred forty-four billion, three hundred twenty-four million, two hundred twenty thousand, four hundred twenty-five".