244766340 has 384 divisors, whose sum is σ = 995742720. Its totient is φ = 48439296.

The previous prime is 244766311. The next prime is 244766371. The reversal of 244766340 is 43667442.

244766340 is a `hidden beast` number, since 244 + 76 + 6 + 340 = 666.

244766340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×244766340² = 119821122393991200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 244766295 and 244766304.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 835234 + ... + 835526.

It is an arithmetic number, because the mean of its divisors is an integer number (2593080).

Almost surely, 2^244766340 is an apocalyptic number.

244766340 is a gapful number since it is divisible by the number (20) 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 244766340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497871360).

244766340 is an abundant number, since it is smaller than the sum of its proper divisors (750976380).

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

244766340 is a wasteful number, since it uses less digits than its factorization.

244766340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 244766340 is about 15645.0100671109. The cubic root of 244766340 is about 625.5334879621.

The spelling of 244766340 in words is "two hundred forty-four million, seven hundred sixty-six thousand, three hundred forty".