344235361 has 2 divisors, whose sum is σ = 344235362. Its totient is φ = 344235360.

The previous prime is 344235349. The next prime is 344235389. The reversal of 344235361 is 163532443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244734736 + 99500625 = 15644^2 + 9975^2 .

It is a cyclic number.

It is not a de Polignac number, because 344235361 - 2¹⁹ = 343711073 is a prime.

It is not a weakly prime, because it can be changed into another prime (344235301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172117680 + 172117681.

It is an arithmetic number, because the mean of its divisors is an integer number (172117681).

Almost surely, 2^344235361 is an apocalyptic number.

It is an amenable number.

344235361 is a deficient number, since it is larger than the sum of its proper divisors (1).

344235361 is an equidigital number, since it uses as much as digits as its factorization.

344235361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 344235361 is about 18553.5808134171. The cubic root of 344235361 is about 700.8393747304.

The spelling of 344235361 in words is "three hundred forty-four million, two hundred thirty-five thousand, three hundred sixty-one".