244254231 has 16 divisors (see below), whose sum is σ = 389693920. Its totient is φ = 150310080.

The previous prime is 244254229. The next prime is 244254247. The reversal of 244254231 is 132452442.

244254231 is a `hidden beast` number, since 2 + 4 + 425 + 4 + 231 = 666.

244254231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244254231 - 2¹ = 244254229 is a prime.

It is a super-2 number, since 2×244254231² = 119320258722802722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244254195 and 244254204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244254331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347590 + ... + 348291.

It is an arithmetic number, because the mean of its divisors is an integer number (24355870).

Almost surely, 2^244254231 is an apocalyptic number.

244254231 is a deficient number, since it is larger than the sum of its proper divisors (145439689).

244254231 is a wasteful number, since it uses less digits than its factorization.

244254231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695903 (or 695897 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 244254231 is about 15628.6349691840. The cubic root of 244254231 is about 625.0969287536.

The spelling of 244254231 in words is "two hundred forty-four million, two hundred fifty-four thousand, two hundred thirty-one".