343324040 has 64 divisors (see below), whose sum is σ = 817819200. Its totient is φ = 129491712.

The previous prime is 343323971. The next prime is 343324057. The reversal of 343324040 is 40423343.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 343323997 and 343324015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46439 + ... + 53321.

It is an arithmetic number, because the mean of its divisors is an integer number (12778425).

Almost surely, 2^343324040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343324040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408909600).

343324040 is an abundant number, since it is smaller than the sum of its proper divisors (474495160).

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

343324040 is a wasteful number, since it uses less digits than its factorization.

343324040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966 (or 6962 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 343324040 is about 18529.0053699598. The cubic root of 343324040 is about 700.2203659938.

Adding to 343324040 its reverse (40423343), we get a palindrome (383747383).

The spelling of 343324040 in words is "three hundred forty-three million, three hundred twenty-four thousand, forty".