344760749 has 2 divisors, whose sum is σ = 344760750. Its totient is φ = 344760748.

The previous prime is 344760701. The next prime is 344760769. The reversal of 344760749 is 947067443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262278025 + 82482724 = 16195^2 + 9082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344760749 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 (344760769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172380374 + 172380375.

It is an arithmetic number, because the mean of its divisors is an integer number (172380375).

Almost surely, 2^344760749 is an apocalyptic number.

It is an amenable number.

344760749 is a deficient number, since it is larger than the sum of its proper divisors (1).

344760749 is an equidigital number, since it uses as much as digits as its factorization.

344760749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 344760749 is about 18567.7340836194. The cubic root of 344760749 is about 701.1957446932.

The spelling of 344760749 in words is "three hundred forty-four million, seven hundred sixty thousand, seven hundred forty-nine".