244955340 has 120 divisors (see below), whose sum is σ = 878250912. Its totient is φ = 55987200.

The previous prime is 244955339. The next prime is 244955341. The reversal of 244955340 is 43559442.

It is a happy number.

244955340 is a `hidden beast` number, since 24 + 49 + 553 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (244955339) and next prime (244955341).

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 = 244955295 and 244955304.

It is not an unprimeable number, because it can be changed into a prime (244955341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 540 + ... + 22140.

Almost surely, 2^244955340 is an apocalyptic number.

244955340 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 244955340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439125456).

244955340 is an abundant number, since it is smaller than the sum of its proper divisors (633295572).

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

244955340 is a wasteful number, since it uses less digits than its factorization.

244955340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21629 (or 21618 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 244955340 is about 15651.0491661102. The cubic root of 244955340 is about 625.6944515601.

The spelling of 244955340 in words is "two hundred forty-four million, nine hundred fifty-five thousand, three hundred forty".