343103020 has 48 divisors (see below), whose sum is σ = 794011680. Its totient is φ = 123734016.

The previous prime is 343103011. The next prime is 343103021. The reversal of 343103020 is 20301343.

It is a junction number, because it is equal to n+sod(n) for n = 343102985 and 343103003.

It is not an unprimeable number, because it can be changed into a prime (343103021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4165 + ... + 26524.

It is an arithmetic number, because the mean of its divisors is an integer number (16541910).

Almost surely, 2^343103020 is an apocalyptic number.

It is an amenable number.

343103020 is an abundant number, since it is smaller than the sum of its proper divisors (450908660).

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

343103020 is a wasteful number, since it uses less digits than its factorization.

343103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30754 (or 30752 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 343103020 is about 18523.0402472164. The cubic root of 343103020 is about 700.0700746175.

Adding to 343103020 its reverse (20301343), we get a palindrome (363404363).

The spelling of 343103020 in words is "three hundred forty-three million, one hundred three thousand, twenty".