244305212 has 6 divisors (see below), whose sum is σ = 427534128. Its totient is φ = 122152604.

The previous prime is 244305199. The next prime is 244305221. The reversal of 244305212 is 212503442.

It is a happy number.

It is a super-2 number, since 2×244305212² = 119370073220729888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30538148 + ... + 30538155.

It is an arithmetic number, because the mean of its divisors is an integer number (71255688).

Almost surely, 2^244305212 is an apocalyptic number.

It is an amenable number.

244305212 is a deficient number, since it is larger than the sum of its proper divisors (183228916).

244305212 is a wasteful number, since it uses less digits than its factorization.

244305212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61076307 (or 61076305 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 244305212 is about 15630.2658966506. The cubic root of 244305212 is about 625.1404160243.

Adding to 244305212 its reverse (212503442), we get a palindrome (456808654).

The spelling of 244305212 in words is "two hundred forty-four million, three hundred five thousand, two hundred twelve".