244351668 has 48 divisors (see below), whose sum is σ = 629508096. Its totient is φ = 73150560.

The previous prime is 244351631. The next prime is 244351691. The reversal of 244351668 is 866153442.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196 + ... + 22107.

It is an arithmetic number, because the mean of its divisors is an integer number (13114752).

Almost surely, 2^244351668 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 244351668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314754048).

244351668 is an abundant number, since it is smaller than the sum of its proper divisors (385156428).

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

244351668 is a wasteful number, since it uses less digits than its factorization.

244351668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22404 (or 22402 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 244351668 is about 15631.7519171717. The cubic root of 244351668 is about 625.1800381597.

The spelling of 244351668 in words is "two hundred forty-four million, three hundred fifty-one thousand, six hundred sixty-eight".