343430444 has 24 divisors (see below), whose sum is σ = 688238880. Its totient is φ = 146889216.

The previous prime is 343430393. The next prime is 343430449. The reversal of 343430444 is 444034343.

It is not an unprimeable number, because it can be changed into a prime (343430449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2204 + ... + 26300.

It is an arithmetic number, because the mean of its divisors is an integer number (28676620).

Almost surely, 2^343430444 is an apocalyptic number.

It is an amenable number.

343430444 is an abundant number, since it is smaller than the sum of its proper divisors (344808436).

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

343430444 is a wasteful number, since it uses less digits than its factorization.

343430444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24617 (or 24615 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 343430444 is about 18531.8764295470. The cubic root of 343430444 is about 700.2926966430.

Adding to 343430444 its reverse (444034343), we get a palindrome (787464787).

The spelling of 343430444 in words is "three hundred forty-three million, four hundred thirty thousand, four hundred forty-four".