344854436 has 12 divisors (see below), whose sum is σ = 604545228. Its totient is φ = 172127232.

The previous prime is 344854423. The next prime is 344854451. The reversal of 344854436 is 634458443.

It can be written as a sum of positive squares in 2 ways, for example, as 325441600 + 19412836 = 18040^2 + 4406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344854393 and 344854402.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 72401 + ... + 77016.

It is an arithmetic number, because the mean of its divisors is an integer number (50378769).

Almost surely, 2^344854436 is an apocalyptic number.

It is an amenable number.

344854436 is a deficient number, since it is larger than the sum of its proper divisors (259690792).

344854436 is a wasteful number, since it uses less digits than its factorization.

344854436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149998 (or 149996 counting only the distinct ones).

The product of its digits is 552960, while the sum is 41.

The square root of 344854436 is about 18570.2567564372. The cubic root of 344854436 is about 701.2592544134.

The spelling of 344854436 in words is "three hundred forty-four million, eight hundred fifty-four thousand, four hundred thirty-six".