244243328 has 64 divisors (see below), whose sum is σ = 585398400. Its totient is φ = 99159552.

The previous prime is 244243297. The next prime is 244243379. The reversal of 244243328 is 823342442.

244243328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 244243294 and 244243303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9851 + ... + 24197.

It is an arithmetic number, because the mean of its divisors is an integer number (9146850).

Almost surely, 2^244243328 is an apocalyptic number.

244243328 is a gapful number since it is divisible by the number (28) 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 244243328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292699200).

244243328 is an abundant number, since it is smaller than the sum of its proper divisors (341155072).

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

244243328 is a wasteful number, since it uses less digits than its factorization.

244243328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14387 (or 14375 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 244243328 is about 15628.2861504389. The cubic root of 244243328 is about 625.0876276070.

The spelling of 244243328 in words is "two hundred forty-four million, two hundred forty-three thousand, three hundred twenty-eight".