344223331 has 8 divisors (see below), whose sum is σ = 352875600. Its totient is φ = 335583360.

The previous prime is 344223317. The next prime is 344223337. The reversal of 344223331 is 133322443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344223331 - 2¹⁵ = 344190563 is a prime.

It is a super-2 number, since 2×344223331² = 236979403209471122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344223296 and 344223305.

It is not an unprimeable number, because it can be changed into a prime (344223337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 83640 + ... + 87658.

It is an arithmetic number, because the mean of its divisors is an integer number (44109450).

Almost surely, 2^344223331 is an apocalyptic number.

344223331 is a deficient number, since it is larger than the sum of its proper divisors (8652269).

344223331 is a wasteful number, since it uses less digits than its factorization.

344223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149.

The product of its digits is 5184, while the sum is 25.

The square root of 344223331 is about 18553.2566144060. The cubic root of 344223331 is about 700.8312105528.

Adding to 344223331 its reverse (133322443), we get a palindrome (477545774).

The spelling of 344223331 in words is "three hundred forty-four million, two hundred twenty-three thousand, three hundred thirty-one".