343868844 has 48 divisors (see below), whose sum is σ = 876395520. Its totient is φ = 104072640.

The previous prime is 343868803. The next prime is 343868849. The reversal of 343868844 is 448868343.

It is a junction number, because it is equal to n+sod(n) for n = 343868793 and 343868802.

It is not an unprimeable number, because it can be changed into a prime (343868849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187717 + ... + 189539.

It is an arithmetic number, because the mean of its divisors is an integer number (18258240).

Almost surely, 2^343868844 is an apocalyptic number.

It is an amenable number.

343868844 is an abundant number, since it is smaller than the sum of its proper divisors (532526676).

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

343868844 is a wasteful number, since it uses less digits than its factorization.

343868844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270 (or 3268 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 48.

The square root of 343868844 is about 18543.7009251120. The cubic root of 343868844 is about 700.5905519834.

The spelling of 343868844 in words is "three hundred forty-three million, eight hundred sixty-eight thousand, eight hundred forty-four".