344131222 has 16 divisors (see below), whose sum is σ = 520692480. Its totient is φ = 170572968.

The previous prime is 344131201. The next prime is 344131231. The reversal of 344131222 is 222131443.

It is a junction number, because it is equal to n+sod(n) for n = 344131193 and 344131202.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 145453 + ... + 147799.

It is an arithmetic number, because the mean of its divisors is an integer number (32543280).

Almost surely, 2^344131222 is an apocalyptic number.

344131222 is a deficient number, since it is larger than the sum of its proper divisors (176561258).

344131222 is a wasteful number, since it uses less digits than its factorization.

344131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955.

The product of its digits is 1152, while the sum is 22.

The square root of 344131222 is about 18550.7741617432. The cubic root of 344131222 is about 700.7686943365.

Adding to 344131222 its reverse (222131443), we get a palindrome (566262665).

The spelling of 344131222 in words is "three hundred forty-four million, one hundred thirty-one thousand, two hundred twenty-two".