344434223153 has 2 divisors, whose sum is σ = 344434223154. Its totient is φ = 344434223152.

The previous prime is 344434223137. The next prime is 344434223197. The reversal of 344434223153 is 351322434443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325849172224 + 18585050929 = 570832^2 + 136327^2 .

It is a cyclic number.

It is not a de Polignac number, because 344434223153 - 2⁴ = 344434223137 is a prime.

It is a super-2 number, since 2×344434223153² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344434223953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172217111576 + 172217111577.

It is an arithmetic number, because the mean of its divisors is an integer number (172217111577).

Almost surely, 2^344434223153 is an apocalyptic number.

It is an amenable number.

344434223153 is a deficient number, since it is larger than the sum of its proper divisors (1).

344434223153 is an equidigital number, since it uses as much as digits as its factorization.

344434223153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 38.

Adding to 344434223153 its reverse (351322434443), we get a palindrome (695756657596).

The spelling of 344434223153 in words is "three hundred forty-four billion, four hundred thirty-four million, two hundred twenty-three thousand, one hundred fifty-three".