344661949 has 8 divisors (see below), whose sum is σ = 353360952. Its totient is φ = 335976960.

The previous prime is 344661913. The next prime is 344661953. The reversal of 344661949 is 949166443.

It can be written as a sum of positive squares in 4 ways, for example, as 24502500 + 320159449 = 4950^2 + 17893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344661949 - 2¹⁷ = 344530877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344661899 and 344661908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344661979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60967 + ... + 66379.

It is an arithmetic number, because the mean of its divisors is an integer number (44170119).

Almost surely, 2^344661949 is an apocalyptic number.

It is an amenable number.

344661949 is a deficient number, since it is larger than the sum of its proper divisors (8699003).

344661949 is a wasteful number, since it uses less digits than its factorization.

344661949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007.

The product of its digits is 559872, while the sum is 46.

The square root of 344661949 is about 18565.0733637118. The cubic root of 344661949 is about 701.1287564425.

The spelling of 344661949 in words is "three hundred forty-four million, six hundred sixty-one thousand, nine hundred forty-nine".