244140384 has 24 divisors (see below), whose sum is σ = 640868760. Its totient is φ = 81380096.

The previous prime is 244140359. The next prime is 244140461. The reversal of 244140384 is 483041442.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271469 + ... + 1271660.

It is an arithmetic number, because the mean of its divisors is an integer number (26702865).

Almost surely, 2^244140384 is an apocalyptic number.

244140384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

244140384 is an abundant number, since it is smaller than the sum of its proper divisors (396728376).

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

244140384 is a wasteful number, since it uses less digits than its factorization.

244140384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543142 (or 2543134 counting only the distinct ones).

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

The square root of 244140384 is about 15624.9922879981. The cubic root of 244140384 is about 624.9997943466. Note that the first 3 decimals are identical.

The spelling of 244140384 in words is "two hundred forty-four million, one hundred forty thousand, three hundred eighty-four".