343333320 has 128 divisors (see below), whose sum is σ = 1162512000. Its totient is φ = 80353280.

The previous prime is 343333313. The next prime is 343333321. The reversal of 343333320 is 23333343.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (343333321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33796 + ... + 42764.

It is an arithmetic number, because the mean of its divisors is an integer number (9082125).

Almost surely, 2^343333320 is an apocalyptic number.

343333320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343333320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581256000).

343333320 is an abundant number, since it is smaller than the sum of its proper divisors (819178680).

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

343333320 is a wasteful number, since it uses less digits than its factorization.

343333320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9023 (or 9019 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 24.

The square root of 343333320 is about 18529.2557864583. The cubic root of 343333320 is about 700.2266748892.

Adding to 343333320 its reverse (23333343), we get a palindrome (366666663).

The spelling of 343333320 in words is "three hundred forty-three million, three hundred thirty-three thousand, three hundred twenty".