344311426 has 32 divisors (see below), whose sum is σ = 578067840. Its totient is φ = 153039744.

The previous prime is 344311417. The next prime is 344311439. The reversal of 344311426 is 624113443.

It is a junction number, because it is equal to n+sod(n) for n = 344311394 and 344311403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42606 + ... + 50038.

It is an arithmetic number, because the mean of its divisors is an integer number (18064620).

Almost surely, 2^344311426 is an apocalyptic number.

344311426 is a deficient number, since it is larger than the sum of its proper divisors (233756414).

344311426 is a wasteful number, since it uses less digits than its factorization.

344311426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530.

The product of its digits is 6912, while the sum is 28.

The square root of 344311426 is about 18555.6305740333. The cubic root of 344311426 is about 700.8909919542.

Adding to 344311426 its reverse (624113443), we get a palindrome (968424869).

The spelling of 344311426 in words is "three hundred forty-four million, three hundred eleven thousand, four hundred twenty-six".