244012312 has 8 divisors (see below), whose sum is σ = 457523100. Its totient is φ = 122006152.

The previous prime is 244012291. The next prime is 244012319. The reversal of 244012312 is 213210442.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 244012312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244012319) by changing a digit.

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 as a sum of consecutive naturals, namely, 15250762 + ... + 15250777.

Almost surely, 2^244012312 is an apocalyptic number.

It is an amenable number.

244012312 is a deficient number, since it is larger than the sum of its proper divisors (213510788).

244012312 is a wasteful number, since it uses less digits than its factorization.

244012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30501545 (or 30501541 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 244012312 is about 15620.8934443584. The cubic root of 244012312 is about 624.8904870522.

Adding to 244012312 its reverse (213210442), we get a palindrome (457222754).

The spelling of 244012312 in words is "two hundred forty-four million, twelve thousand, three hundred twelve".