344673089 has 2 divisors, whose sum is σ = 344673090. Its totient is φ = 344673088.

The previous prime is 344673073. The next prime is 344673127. The reversal of 344673089 is 980376443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337824400 + 6848689 = 18380^2 + 2617^2 .

It is an emirp because it is prime and its reverse (980376443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344673089 - 2⁴ = 344673073 is a prime.

It is not a weakly prime, because it can be changed into another prime (344673289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172336544 + 172336545.

It is an arithmetic number, because the mean of its divisors is an integer number (172336545).

Almost surely, 2^344673089 is an apocalyptic number.

It is an amenable number.

344673089 is a deficient number, since it is larger than the sum of its proper divisors (1).

344673089 is an equidigital number, since it uses as much as digits as its factorization.

344673089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 344673089 is about 18565.3733870343. The cubic root of 344673089 is about 701.1363102115.

The spelling of 344673089 in words is "three hundred forty-four million, six hundred seventy-three thousand, eighty-nine".