344991848 has 32 divisors (see below), whose sum is σ = 665771400. Its totient is φ = 167473152.

The previous prime is 344991847. The next prime is 344991851. The reversal of 344991848 is 848199443.

It can be written as a sum of positive squares in 4 ways, for example, as 270997444 + 73994404 = 16462^2 + 8602^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344991796 and 344991805.

It is not an unprimeable number, because it can be changed into a prime (344991841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181688 + ... + 183576.

Almost surely, 2^344991848 is an apocalyptic number.

It is an amenable number.

344991848 is a deficient number, since it is larger than the sum of its proper divisors (320779552).

344991848 is a wasteful number, since it uses less digits than its factorization.

344991848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549 (or 2545 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 344991848 is about 18573.9561752471. The cubic root of 344991848 is about 701.3523841812.

The spelling of 344991848 in words is "three hundred forty-four million, nine hundred ninety-one thousand, eight hundred forty-eight".