343255040 has 48 divisors (see below), whose sum is σ = 823635540. Its totient is φ = 137297920.

The previous prime is 343255039. The next prime is 343255051. The reversal of 343255040 is 40552343.

It can be written as a sum of positive squares in 2 ways, for example, as 331531264 + 11723776 = 18208^2 + 3424^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6521 + ... + 27000.

Almost surely, 2^343255040 is an apocalyptic number.

It is an amenable number.

343255040 is an abundant number, since it is smaller than the sum of its proper divisors (480380500).

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

343255040 is an equidigital number, since it uses as much as digits as its factorization.

343255040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33548 (or 33528 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 343255040 is about 18527.1433307998. The cubic root of 343255040 is about 700.1734536149.

The spelling of 343255040 in words is "three hundred forty-three million, two hundred fifty-five thousand, forty".