344895949 has 4 divisors (see below), whose sum is σ = 365183964. Its totient is φ = 324607936.

The previous prime is 344895937. The next prime is 344895953. The reversal of 344895949 is 949598443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119355625 + 225540324 = 10925^2 + 15018^2 .

It is a cyclic number.

It is not a de Polignac number, because 344895949 - 2⁷ = 344895821 is a prime.

It is a super-2 number, since 2×344895949² = 237906431273221202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344895949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344895349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10143982 + ... + 10144015.

It is an arithmetic number, because the mean of its divisors is an integer number (91295991).

Almost surely, 2^344895949 is an apocalyptic number.

It is an amenable number.

344895949 is a deficient number, since it is larger than the sum of its proper divisors (20288015).

344895949 is a wasteful number, since it uses less digits than its factorization.

344895949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20288014.

The product of its digits is 5598720, while the sum is 55.

The square root of 344895949 is about 18571.3744510200. The cubic root of 344895949 is about 701.2873920896.

The spelling of 344895949 in words is "three hundred forty-four million, eight hundred ninety-five thousand, nine hundred forty-nine".