344223020000 has 120 divisors (see below), whose sum is σ = 848548640016. Its totient is φ = 137411456000.

The previous prime is 344223019991. The next prime is 344223020023. The reversal of 344223020000 is 20322443.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10042892 + ... + 10077108.

Almost surely, 2^344223020000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344223020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424274320008).

344223020000 is an abundant number, since it is smaller than the sum of its proper divisors (504325620016).

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

344223020000 is an equidigital number, since it uses as much as digits as its factorization.

344223020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34750 (or 34727 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 344223020000 its reverse (20322443), we get a palindrome (344243342443).

The spelling of 344223020000 in words is "three hundred forty-four billion, two hundred twenty-three million, twenty thousand".