343440244 has 24 divisors (see below), whose sum is σ = 688060800. Its totient is φ = 146935776.

The previous prime is 343440241. The next prime is 343440247. The reversal of 343440244 is 442044343.

343440244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (343440241) and next prime (343440247).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343440241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6534 + ... + 27010.

It is an arithmetic number, because the mean of its divisors is an integer number (28669200).

Almost surely, 2^343440244 is an apocalyptic number.

It is an amenable number.

343440244 is an abundant number, since it is smaller than the sum of its proper divisors (344620556).

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

343440244 is a wasteful number, since it uses less digits than its factorization.

343440244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21087 (or 21085 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 343440244 is about 18532.1408369352. The cubic root of 343440244 is about 700.2993576746.

Adding to 343440244 its reverse (442044343), we get a palindrome (785484587).

The spelling of 343440244 in words is "three hundred forty-three million, four hundred forty thousand, two hundred forty-four".