343444032149 has 2 divisors, whose sum is σ = 343444032150. Its totient is φ = 343444032148.

The previous prime is 343444032103. The next prime is 343444032161. The reversal of 343444032149 is 941230444343.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218416022500 + 125028009649 = 467350^2 + 353593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343444032149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343444032179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171722016074 + 171722016075.

It is an arithmetic number, because the mean of its divisors is an integer number (171722016075).

Almost surely, 2^343444032149 is an apocalyptic number.

It is an amenable number.

343444032149 is a deficient number, since it is larger than the sum of its proper divisors (1).

343444032149 is an equidigital number, since it uses as much as digits as its factorization.

343444032149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 343444032149 in words is "three hundred forty-three billion, four hundred forty-four million, thirty-two thousand, one hundred forty-nine".