344245800228 has 96 divisors (see below), whose sum is σ = 927161571840. Its totient is φ = 98314352640.

The previous prime is 344245800221. The next prime is 344245800233. The reversal of 344245800228 is 822008542443.

It is a self number, because there is not a number n which added to its sum of digits gives 344245800228.

It is not an unprimeable number, because it can be changed into a prime (344245800221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128451 + ... + 839637.

It is an arithmetic number, because the mean of its divisors is an integer number (9657933040).

Almost surely, 2^344245800228 is an apocalyptic number.

344245800228 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344245800228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463580785920).

344245800228 is an abundant number, since it is smaller than the sum of its proper divisors (582915771612).

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

344245800228 is a wasteful number, since it uses less digits than its factorization.

344245800228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711417 (or 711415 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 42.

The spelling of 344245800228 in words is "three hundred forty-four billion, two hundred forty-five million, eight hundred thousand, two hundred twenty-eight".