343988244 has 18 divisors (see below), whose sum is σ = 869525930. Its totient is φ = 114662736.

The previous prime is 343988243. The next prime is 343988257. The reversal of 343988244 is 442889343.

It can be written as a sum of positive squares in only one way, i.e., 242985744 + 101002500 = 15588^2 + 10050^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 343988244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343988243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4777579 + ... + 4777650.

Almost surely, 2^343988244 is an apocalyptic number.

It is an amenable number.

343988244 is an abundant number, since it is smaller than the sum of its proper divisors (525537686).

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

343988244 is a wasteful number, since it uses less digits than its factorization.

343988244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555239 (or 9555234 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 343988244 is about 18546.9200677633. The cubic root of 343988244 is about 700.6716302136.

The spelling of 343988244 in words is "three hundred forty-three million, nine hundred eighty-eight thousand, two hundred forty-four".