344292149 has 2 divisors, whose sum is σ = 344292150. Its totient is φ = 344292148.

The previous prime is 344292131. The next prime is 344292173. The reversal of 344292149 is 941292443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306075025 + 38217124 = 17495^2 + 6182^2 .

It is a cyclic number.

It is not a de Polignac number, because 344292149 - 2¹⁶ = 344226613 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344292119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172146074 + 172146075.

It is an arithmetic number, because the mean of its divisors is an integer number (172146075).

Almost surely, 2^344292149 is an apocalyptic number.

It is an amenable number.

344292149 is a deficient number, since it is larger than the sum of its proper divisors (1).

344292149 is an equidigital number, since it uses as much as digits as its factorization.

344292149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 344292149 is about 18555.1111287429. Note that the first 4 decimals coincide. The cubic root of 344292149 is about 700.8779114242.

The spelling of 344292149 in words is "three hundred forty-four million, two hundred ninety-two thousand, one hundred forty-nine".