244104231 has 12 divisors (see below), whose sum is σ = 378610872. Its totient is φ = 139488048.

The previous prime is 244104193. The next prime is 244104247. The reversal of 244104231 is 132401442.

It is not a de Polignac number, because 244104231 - 2⁹ = 244103719 is a prime.

It is a super-2 number, since 2×244104231² = 119173751184202722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 244104198 and 244104207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244104251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 830140 + ... + 830433.

It is an arithmetic number, because the mean of its divisors is an integer number (31550906).

Almost surely, 2^244104231 is an apocalyptic number.

244104231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

244104231 is a deficient number, since it is larger than the sum of its proper divisors (134506641).

244104231 is a wasteful number, since it uses less digits than its factorization.

244104231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660590 (or 1660583 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 244104231 is about 15623.8353485948. The cubic root of 244104231 is about 624.9689422434.

Adding to 244104231 its reverse (132401442), we get a palindrome (376505673).

The spelling of 244104231 in words is "two hundred forty-four million, one hundred four thousand, two hundred thirty-one".