244255340 has 48 divisors (see below), whose sum is σ = 588225792. Its totient is φ = 83457216.

The previous prime is 244255307. The next prime is 244255373. The reversal of 244255340 is 43552442.

244255340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (244255307) and next prime (244255373).

It is a super-2 number, since 2×244255340² = 119321342237031200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40139 + ... + 45821.

It is an arithmetic number, because the mean of its divisors is an integer number (12254704).

Almost surely, 2^244255340 is an apocalyptic number.

244255340 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 244255340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294112896).

244255340 is an abundant number, since it is smaller than the sum of its proper divisors (343970452).

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

244255340 is a wasteful number, since it uses less digits than its factorization.

244255340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006 (or 6004 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 244255340 is about 15628.6704488898. The cubic root of 244255340 is about 625.0978748054.

The spelling of 244255340 in words is "two hundred forty-four million, two hundred fifty-five thousand, three hundred forty".