343538346 has 48 divisors (see below), whose sum is σ = 741014496. Its totient is φ = 106132224.

The previous prime is 343538341. The next prime is 343538347. The reversal of 343538346 is 643835343.

It is a happy number.

343538346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343538341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114700 + ... + 117656.

It is an arithmetic number, because the mean of its divisors is an integer number (15437802).

Almost surely, 2^343538346 is an apocalyptic number.

343538346 is an abundant number, since it is smaller than the sum of its proper divisors (397476150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343538346 is a wasteful number, since it uses less digits than its factorization.

343538346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063 (or 3046 counting only the distinct ones).

The product of its digits is 311040, while the sum is 39.

The square root of 343538346 is about 18534.7874549454. The cubic root of 343538346 is about 700.3660303379.

The spelling of 343538346 in words is "three hundred forty-three million, five hundred thirty-eight thousand, three hundred forty-six".