244868394 has 8 divisors (see below), whose sum is σ = 489736800. Its totient is φ = 81622796.

The previous prime is 244868383. The next prime is 244868443. The reversal of 244868394 is 493868442.

It is a sphenic number, since it is the product of 3 distinct primes.

244868394 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20405694 + ... + 20405705.

It is an arithmetic number, because the mean of its divisors is an integer number (61217100).

Almost surely, 2^244868394 is an apocalyptic number.

244868394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

244868394 is a wasteful number, since it uses less digits than its factorization.

244868394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40811404.

The product of its digits is 1327104, while the sum is 48.

The square root of 244868394 is about 15648.2712783234. The cubic root of 244868394 is about 625.6204134823.

Adding to 244868394 its sum of digits (48), we get a palindrome (244868442).

The spelling of 244868394 in words is "two hundred forty-four million, eight hundred sixty-eight thousand, three hundred ninety-four".