343304020 has 24 divisors (see below), whose sum is σ = 724606344. Its totient is φ = 136622976.

The previous prime is 343304009. The next prime is 343304021. The reversal of 343304020 is 20403343.

It can be written as a sum of positive squares in 4 ways, for example, as 136749636 + 206554384 = 11694^2 + 14372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343304021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39627 + ... + 47506.

It is an arithmetic number, because the mean of its divisors is an integer number (30191931).

Almost surely, 2^343304020 is an apocalyptic number.

It is an amenable number.

343304020 is an abundant number, since it is smaller than the sum of its proper divisors (381302324).

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

343304020 is a wasteful number, since it uses less digits than its factorization.

343304020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87339 (or 87337 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 343304020 is about 18528.4651280132. The cubic root of 343304020 is about 700.2067552523.

Adding to 343304020 its reverse (20403343), we get a palindrome (363707363).

The spelling of 343304020 in words is "three hundred forty-three million, three hundred four thousand, twenty".