343046228 has 24 divisors (see below), whose sum is σ = 693806400. Its totient is φ = 145366848.

The previous prime is 343046201. The next prime is 343046233. The reversal of 343046228 is 822640343.

It is a junction number, because it is equal to n+sod(n) for n = 343046194 and 343046203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66338 + ... + 71321.

It is an arithmetic number, because the mean of its divisors is an integer number (28908600).

Almost surely, 2^343046228 is an apocalyptic number.

It is an amenable number.

343046228 is an abundant number, since it is smaller than the sum of its proper divisors (350760172).

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

343046228 is a wasteful number, since it uses less digits than its factorization.

343046228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137759 (or 137757 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 343046228 is about 18521.5071740936. The cubic root of 343046228 is about 700.0314462064.

The spelling of 343046228 in words is "three hundred forty-three million, forty-six thousand, two hundred twenty-eight".