343222039 has 4 divisors (see below), whose sum is σ = 348344824. Its totient is φ = 338099256.

The previous prime is 343222037. The next prime is 343222043. The reversal of 343222039 is 930222343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343222039 - 2¹ = 343222037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343221998 and 343222016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343222037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561292 + ... + 2561425.

It is an arithmetic number, because the mean of its divisors is an integer number (87086206).

Almost surely, 2^343222039 is an apocalyptic number.

343222039 is a deficient number, since it is larger than the sum of its proper divisors (5122785).

343222039 is an equidigital number, since it uses as much as digits as its factorization.

343222039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122784.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 343222039 is about 18526.2526971862. The cubic root of 343222039 is about 700.1510143574.

The spelling of 343222039 in words is "three hundred forty-three million, two hundred twenty-two thousand, thirty-nine".