343980850 has 24 divisors (see below), whose sum is σ = 641649780. Its totient is φ = 137195520.

The previous prime is 343980841. The next prime is 343980887. The reversal of 343980850 is 58089343.

343980850 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 24393721 + 319587129 = 4939^2 + 17877^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7906 + ... + 27394.

Almost surely, 2^343980850 is an apocalyptic number.

343980850 is a deficient number, since it is larger than the sum of its proper divisors (297668930).

343980850 is a wasteful number, since it uses less digits than its factorization.

343980850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19854 (or 19849 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 343980850 is about 18546.7207344048. The cubic root of 343980850 is about 700.6666098840. Note that the first 4 decimals are identical.

The spelling of 343980850 in words is "three hundred forty-three million, nine hundred eighty thousand, eight hundred fifty".