343457444 has 12 divisors (see below), whose sum is σ = 655691568. Its totient is φ = 156117000.

The previous prime is 343457441. The next prime is 343457449. The reversal of 343457444 is 444754343.

343457444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 343457398 and 343457407.

It is not an unprimeable number, because it can be changed into a prime (343457441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3902882 + ... + 3902969.

It is an arithmetic number, because the mean of its divisors is an integer number (54640964).

Almost surely, 2^343457444 is an apocalyptic number.

It is an amenable number.

343457444 is a deficient number, since it is larger than the sum of its proper divisors (312234124).

343457444 is a wasteful number, since it uses less digits than its factorization.

343457444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7805866 (or 7805864 counting only the distinct ones).

The product of its digits is 322560, while the sum is 38.

The square root of 343457444 is about 18532.6048897612. The cubic root of 343457444 is about 700.3110481584.

The spelling of 343457444 in words is "three hundred forty-three million, four hundred fifty-seven thousand, four hundred forty-four".