344100926209 has 2 divisors, whose sum is σ = 344100926210. Its totient is φ = 344100926208.

The previous prime is 344100926119. The next prime is 344100926243. The reversal of 344100926209 is 902629001443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246906628609 + 97194297600 = 496897^2 + 311760^2 .

It is a cyclic number.

It is not a de Polignac number, because 344100926209 - 2²¹ = 344098829057 is a prime.

It is a super-2 number, since 2×344100926209² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344100926009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172050463104 + 172050463105.

It is an arithmetic number, because the mean of its divisors is an integer number (172050463105).

Almost surely, 2^344100926209 is an apocalyptic number.

It is an amenable number.

344100926209 is a deficient number, since it is larger than the sum of its proper divisors (1).

344100926209 is an equidigital number, since it uses as much as digits as its factorization.

344100926209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 344100926209 in words is "three hundred forty-four billion, one hundred million, nine hundred twenty-six thousand, two hundred nine".