344232212343157 has 2 divisors, whose sum is σ = 344232212343158. Its totient is φ = 344232212343156.

The previous prime is 344232212343091. The next prime is 344232212343203. The reversal of 344232212343157 is 751343212232443.

It is a happy number.

It is an a-pointer prime, because the next prime (344232212343203) can be obtained adding 344232212343157 to its sum of digits (46).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319619093875236 + 24613118467921 = 17877894^2 + 4961161^2 .

It is a cyclic number.

It is not a de Polignac number, because 344232212343157 - 2⁴³ = 335436119320949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344232212340157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172116106171578 + 172116106171579.

It is an arithmetic number, because the mean of its divisors is an integer number (172116106171579).

Almost surely, 2^{344232212343157} is an apocalyptic number.

It is an amenable number.

344232212343157 is a deficient number, since it is larger than the sum of its proper divisors (1).

344232212343157 is an equidigital number, since it uses as much as digits as its factorization.

344232212343157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 46.

The spelling of 344232212343157 in words is "three hundred forty-four trillion, two hundred thirty-two billion, two hundred twelve million, three hundred forty-three thousand, one hundred fifty-seven".