343700328 has 16 divisors (see below), whose sum is σ = 859250880. Its totient is φ = 114566768.

The previous prime is 343700321. The next prime is 343700351. The reversal of 343700328 is 823007343.

It is a junction number, because it is equal to n+sod(n) for n = 343700295 and 343700304.

It is not an unprimeable number, because it can be changed into a prime (343700321) 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, 7160400 + ... + 7160447.

It is an arithmetic number, because the mean of its divisors is an integer number (53703180).

Almost surely, 2^343700328 is an apocalyptic number.

It is an amenable number.

343700328 is an abundant number, since it is smaller than the sum of its proper divisors (515550552).

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

343700328 is a wasteful number, since it uses less digits than its factorization.

343700328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14320856 (or 14320852 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 343700328 is about 18539.1566151214. The cubic root of 343700328 is about 700.4760897300.

The spelling of 343700328 in words is "three hundred forty-three million, seven hundred thousand, three hundred twenty-eight".