343224449 has 8 divisors (see below), whose sum is σ = 350369280. Its totient is φ = 336104496.

The previous prime is 343224443. The next prime is 343224457. The reversal of 343224449 is 944422343.

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

It is a cyclic number.

It is not a de Polignac number, because 343224449 - 2⁴ = 343224433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343224443) by changing a digit.

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, 23072 + ... + 34910.

It is an arithmetic number, because the mean of its divisors is an integer number (43796160).

Almost surely, 2^343224449 is an apocalyptic number.

It is an amenable number.

343224449 is a deficient number, since it is larger than the sum of its proper divisors (7144831).

343224449 is a wasteful number, since it uses less digits than its factorization.

343224449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12439.

The product of its digits is 82944, while the sum is 35.

The square root of 343224449 is about 18526.3177399072. The cubic root of 343224449 is about 700.1526531022.

The spelling of 343224449 in words is "three hundred forty-three million, two hundred twenty-four thousand, four hundred forty-nine".