244340064 has 120 divisors (see below), whose sum is σ = 726136488. Its totient is φ = 80593920.

The previous prime is 244340059. The next prime is 244340069. The reversal of 244340064 is 460043442.

It is an interprime number because it is at equal distance from previous prime (244340059) and next prime (244340069).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244340069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 276904 + ... + 277784.

Almost surely, 2^244340064 is an apocalyptic number.

244340064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244340064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363068244).

244340064 is an abundant number, since it is smaller than the sum of its proper divisors (481796424).

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

244340064 is a wasteful number, since it uses less digits than its factorization.

244340064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 244340064 is about 15631.3807451549. The cubic root of 244340064 is about 625.1701416254.

The spelling of 244340064 in words is "two hundred forty-four million, three hundred forty thousand, sixty-four".