344319149 has 2 divisors, whose sum is σ = 344319150. Its totient is φ = 344319148.

The previous prime is 344319137. The next prime is 344319163. The reversal of 344319149 is 941913443.

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., 238084900 + 106234249 = 15430^2 + 10307^2 .

It is an emirp because it is prime and its reverse (941913443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344319149 - 2¹² = 344315053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344319169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172159574 + 172159575.

It is an arithmetic number, because the mean of its divisors is an integer number (172159575).

Almost surely, 2^344319149 is an apocalyptic number.

It is an amenable number.

344319149 is a deficient number, since it is larger than the sum of its proper divisors (1).

344319149 is an equidigital number, since it uses as much as digits as its factorization.

344319149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 344319149 is about 18555.8386768154. The cubic root of 344319149 is about 700.8962323076.

The spelling of 344319149 in words is "three hundred forty-four million, three hundred nineteen thousand, one hundred forty-nine".