244322340 has 24 divisors (see below), whose sum is σ = 684102720. Its totient is φ = 65152608.

The previous prime is 244322297. The next prime is 244322347. The reversal of 244322340 is 43223442.

It is a self number, because there is not a number n which added to its sum of digits gives 244322340.

It is not an unprimeable number, because it can be changed into a prime (244322347) 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, 2035960 + ... + 2036079.

It is an arithmetic number, because the mean of its divisors is an integer number (28504280).

Almost surely, 2^244322340 is an apocalyptic number.

244322340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244322340 is an abundant number, since it is smaller than the sum of its proper divisors (439780380).

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

244322340 is a wasteful number, since it uses less digits than its factorization.

244322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072051 (or 4072049 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 244322340 is about 15630.8137983919. The cubic root of 244322340 is about 625.1550250111.

Adding to 244322340 its reverse (43223442), we get a palindrome (287545782).

The spelling of 244322340 in words is "two hundred forty-four million, three hundred twenty-two thousand, three hundred forty".