244284940 has 24 divisors (see below), whose sum is σ = 513554832. Its totient is φ = 97608000.

The previous prime is 244284923. The next prime is 244284947. The reversal of 244284940 is 49482442.

It is a super-3 number, since 3×244284940³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244284940.

It is not an unprimeable number, because it can be changed into a prime (244284947) 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, 13815 + ... + 26065.

It is an arithmetic number, because the mean of its divisors is an integer number (21398118).

Almost surely, 2^244284940 is an apocalyptic number.

244284940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244284940 is an abundant number, since it is smaller than the sum of its proper divisors (269269892).

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

244284940 is a wasteful number, since it uses less digits than its factorization.

244284940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13257 (or 13255 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 244284940 is about 15629.6173977484. The cubic root of 244284940 is about 625.1231245430.

The spelling of 244284940 in words is "two hundred forty-four million, two hundred eighty-four thousand, nine hundred forty".