244342638 has 12 divisors (see below), whose sum is σ = 529409088. Its totient is φ = 81447540.

The previous prime is 244342627. The next prime is 244342699. The reversal of 244342638 is 836243442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6787278 + ... + 6787313.

It is an arithmetic number, because the mean of its divisors is an integer number (44117424).

Almost surely, 2^244342638 is an apocalyptic number.

244342638 is an abundant number, since it is smaller than the sum of its proper divisors (285066450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244342638 is a wasteful number, since it uses less digits than its factorization.

244342638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13574599 (or 13574596 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 244342638 is about 15631.4630793154. The cubic root of 244342638 is about 625.1723369023.

It can be divided in two parts, 24434 and 2638, that added together give a palindrome (27072).

The spelling of 244342638 in words is "two hundred forty-four million, three hundred forty-two thousand, six hundred thirty-eight".