244821342 has 16 divisors (see below), whose sum is σ = 492105600. Its totient is φ = 81196632.

The previous prime is 244821287. The next prime is 244821347. The reversal of 244821342 is 243128442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244821347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101328 + ... + 103715.

It is an arithmetic number, because the mean of its divisors is an integer number (30756600).

Almost surely, 2^244821342 is an apocalyptic number.

244821342 is an abundant number, since it is smaller than the sum of its proper divisors (247284258).

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

244821342 is a wasteful number, since it uses less digits than its factorization.

244821342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205247.

The product of its digits is 12288, while the sum is 30.

The square root of 244821342 is about 15646.7677812384. The cubic root of 244821342 is about 625.5803394696.

Adding to 244821342 its reverse (243128442), we get a palindrome (487949784).

The spelling of 244821342 in words is "two hundred forty-four million, eight hundred twenty-one thousand, three hundred forty-two".