244393120 has 24 divisors (see below), whose sum is σ = 577379124. Its totient is φ = 97757184.

The previous prime is 244393117. The next prime is 244393129. The reversal of 244393120 is 21393442.

It can be written as a sum of positive squares in 2 ways, for example, as 242238096 + 2155024 = 15564^2 + 1468^2 .

It is not an unprimeable number, because it can be changed into a prime (244393129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763569 + ... + 763888.

Almost surely, 2^244393120 is an apocalyptic number.

244393120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244393120 is an abundant number, since it is smaller than the sum of its proper divisors (332986004).

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

244393120 is a wasteful number, since it uses less digits than its factorization.

244393120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527472 (or 1527464 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 244393120 is about 15633.0777519975. The cubic root of 244393120 is about 625.2153881642.

The spelling of 244393120 in words is "two hundred forty-four million, three hundred ninety-three thousand, one hundred twenty".