344869844 has 36 divisors (see below), whose sum is σ = 674308404. Its totient is φ = 154176000.

The previous prime is 344869829. The next prime is 344869867. The reversal of 344869844 is 448968443.

344869844 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 75516100 + 269353744 = 8690^2 + 16412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344869792 and 344869801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23684 + ... + 35364.

It is an arithmetic number, because the mean of its divisors is an integer number (18730789).

Almost surely, 2^344869844 is an apocalyptic number.

It is an amenable number.

344869844 is a deficient number, since it is larger than the sum of its proper divisors (329438560).

344869844 is a wasteful number, since it uses less digits than its factorization.

344869844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11768 (or 11755 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 50.

The square root of 344869844 is about 18570.6716087491. The cubic root of 344869844 is about 701.2696982804.

The spelling of 344869844 in words is "three hundred forty-four million, eight hundred sixty-nine thousand, eight hundred forty-four".