344243130 has 192 divisors, whose sum is σ = 1068681600. Its totient is φ = 70156800.

The previous prime is 344243077. The next prime is 344243131. The reversal of 344243130 is 31342443.

It is a self number, because there is not a number n which added to its sum of digits gives 344243130.

It is not an unprimeable number, because it can be changed into a prime (344243131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 986196 + ... + 986544.

It is an arithmetic number, because the mean of its divisors is an integer number (5566050).

Almost surely, 2^344243130 is an apocalyptic number.

344243130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 344243130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534340800).

344243130 is an abundant number, since it is smaller than the sum of its proper divisors (724438470).

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

344243130 is a wasteful number, since it uses less digits than its factorization.

344243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 344243130 is about 18553.7901788287. The cubic root of 344243130 is about 700.8446470729.

Adding to 344243130 its reverse (31342443), we get a palindrome (375585573).

The spelling of 344243130 in words is "three hundred forty-four million, two hundred forty-three thousand, one hundred thirty".