344249549 has 16 divisors (see below), whose sum is σ = 402259200. Its totient is φ = 294482160.

The previous prime is 344249539. The next prime is 344249561. The reversal of 344249549 is 945942443.

It is not a de Polignac number, because 344249549 - 2⁸ = 344249293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344249539) 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 in 15 ways as a sum of consecutive naturals, for example, 336659 + ... + 337679.

It is an arithmetic number, because the mean of its divisors is an integer number (25141200).

Almost surely, 2^344249549 is an apocalyptic number.

It is an amenable number.

344249549 is a deficient number, since it is larger than the sum of its proper divisors (58009651).

344249549 is an equidigital number, since it uses as much as digits as its factorization.

344249549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2011 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 344249549 is about 18553.9631615458. The cubic root of 344249549 is about 700.8490031936.

The spelling of 344249549 in words is "three hundred forty-four million, two hundred forty-nine thousand, five hundred forty-nine".