244939968 has 168 divisors, whose sum is σ = 864278688. Its totient is φ = 64585728.

The previous prime is 244939951. The next prime is 244939973. The reversal of 244939968 is 869939442.

244939968 is a `hidden beast` number, since 2 + 4 + 493 + 99 + 68 = 666.

244939968 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 (168).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50080 + ... + 54752.

It is an arithmetic number, because the mean of its divisors is an integer number (5144516).

Almost surely, 2^244939968 is an apocalyptic number.

244939968 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 244939968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432139344).

244939968 is an abundant number, since it is smaller than the sum of its proper divisors (619338720).

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

244939968 is a wasteful number, since it uses less digits than its factorization.

244939968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4698 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 244939968 is about 15650.5580731168. The cubic root of 244939968 is about 625.6813629480.

The spelling of 244939968 in words is "two hundred forty-four million, nine hundred thirty-nine thousand, nine hundred sixty-eight".