343445306 has 8 divisors (see below), whose sum is σ = 515592864. Its totient is φ = 171581020.

The previous prime is 343445299. The next prime is 343445327. The reversal of 343445306 is 603544343.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67760 + ... + 72651.

It is an arithmetic number, because the mean of its divisors is an integer number (64449108).

Almost surely, 2^343445306 is an apocalyptic number.

343445306 is a deficient number, since it is larger than the sum of its proper divisors (172147558).

343445306 is a wasteful number, since it uses less digits than its factorization.

343445306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141636.

The product of its (nonzero) digits is 51840, while the sum is 32.

The square root of 343445306 is about 18532.2774099677. The cubic root of 343445306 is about 700.3027982517.

Adding to 343445306 its reverse (603544343), we get a palindrome (946989649).

The spelling of 343445306 in words is "three hundred forty-three million, four hundred forty-five thousand, three hundred six".