244000631 has 4 divisors (see below), whose sum is σ = 278857872. Its totient is φ = 209143392.

The previous prime is 244000573. The next prime is 244000637. The reversal of 244000631 is 136000442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244000631 is a prime.

It is a super-2 number, since 2×244000631² = 119072615856796322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244000637) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 17428610 + ... + 17428623.

It is an arithmetic number, because the mean of its divisors is an integer number (69714468).

Almost surely, 2^244000631 is an apocalyptic number.

244000631 is a deficient number, since it is larger than the sum of its proper divisors (34857241).

244000631 is an equidigital number, since it uses as much as digits as its factorization.

244000631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34857240.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 244000631 is about 15620.5195496181. The cubic root of 244000631 is about 624.8805156124.

The spelling of 244000631 in words is "two hundred forty-four million, six hundred thirty-one", and thus it is an aban number.